Field Number Genus Element Discoverer Class Species Family Quarry Location Formation Strata Horizon
BTD-06-xxThescelosaurusphalanx, pesStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
BTD-17-004NanotyrannustoothOrtiz, BeccaDinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
BTD-17-005Triceratopsepoccipital Ortiz, BeccaDinosauriaCeratopsidaeButte County, SDHell Creek FormationTD-04; 58 meters below K-pg
ENS-07-001AcheroraptorungualDinosauriatemertyorumDromaeosauridaeEnigma SiteNE Butte County, SDHell Creek Formationlower 1/3lower splay zone
ENS-08-008Acheroraptorungual, pesOdom, DanielDinosauriatemertyorumDromaeosauridaeEnigma SiteNE Butte County, SDHell Creek Formationlower 1/3
ENS-08-011Acheroraptorleft humerusProsser, TimDinosauriaDromaeosauridaeEnigma SiteNE Butte County, SDHell Creek Formationlower 1/3lower splay zone
ENS-08-019Turtleshell- fragment, carapaceRayeger, JoelReptilia- TestudinesbaenidaeEnigma SiteNE Butte County, SDHell Creek Formationmiddle 1/3middle limonite zone
ENS-14-004Peckemysshell, completeYamazaki, TohruReptilia- TestudinesbaenidaeEnigma SiteNE Butte County, SDHell Creek Formationlower 1/3high- leaf zone
ENS-15-001Acheroraptormetatarsal fragmentStein, Walter W.DinosauriaDromaeosauridaeEnigma SiteNE Butte County, SDHell Creek Formationlower 1/3float- weathered out
ENS-15-003AcheroraptortoothStein, Walter W.DinosauriatemertyorumDromaeosauridaeEnigma SiteNE Butte County, SDHell Creek Formationlower 1/3low
ENS-15-004SaurornitholestestoothDumbrowski, Lisa and BenDinosauriaDromaeosauridaeEnigma SiteNE Butte County, SDHell Creek Formationlow
FR-13-001TyrannosaurustoothStein, Walter W.DinosauriarexTyrannosauridaeFowler RidgeCrook County, WYLance Fm. float- weathered out
FS-13-001TyrannosaurustoothStein, Walter W.DinosauriarexTyrannosauridaeFowler SiteCrook County, WYLance Fm. float- weathered out
JWS-15-002DenversaurusscuteStein, Walter W.DinosauriaNodosauridaeJohns Well SiteNW Meade County, SDHell Creek Formationmiddle 1/3float- weathered out
JWS-15-010Thescelosaurusright femurStein, Walter W.DinosaurianeglectusThescelosauridaeJohns Well SiteNW Meade County, SDHell Creek Formationmiddle 1/3mid gravel
JWS-15-014DenversaurusscuteStein, Walter W.DinosauriaschlessmaniNodosauridaeJohns Well SiteNW Meade County, SDHell Creek Formationmiddle 1/3mid gravel
JWS-16-002DenversaurusscuteStein, Walter W.DinosauriaschlessmaniNodosauridaeJohns Well SiteNW Meade County, SDHell Creek Formationmiddle 1/3
JWS-16-003Thescelosaurusleft femurStein, Walter W.DinosaurianeglectusThescelosauridaeJohns Well SiteNW Meade County, SDHell Creek Formationmiddle 1/3mid gravel
JWS-16-015DenversaurusscuteStein, Walter W.DinosauriaschlessmaniNodosauridaeJohns Well SiteNW Meade County, SDHell Creek Formationmiddle 1/3mid gravel
JWS-17-002DenversaurusscuteStein, Walter W.DinosauriaNodosauridaeJohns Well SiteNW Meade County, SDHell Creek Formationfloat- weathered out
JWS-17-004AcheroraptortoothStein, Walter W.DinosauriatemertyorumDromaeosauridaeJohns Well SiteNE Butte County, SDHell Creek Formationmiddle 1/3middle limonite zone
JWS-17-005DenversaurusscuteBulman, LucasDinosauriaNodosauridaeJohns Well SiteNW Meade County, SDHell Creek Formationmiddle 1/3
JWS-17-010DenversaurusscuteStein, Walter W.DinosauriaNodosauridaeJohns Well SiteNW Meade County, SDHell Creek Formationmiddle 1/3middle limonite zone
MCG-16-001Edmontosaurusright humerusStein, Walter W.DinosauriaHadrosauridaeMud Canyon GravelNW Meade County, SDHell Creek Formationmiddle 1/3
MCG-16-003Tyrannosaurusrib, right sideGiesen, JasonDinosauriarexTyrannosauridaeMud Canyon GravelNW Meade County, SDHell Creek Formationmiddle 1/3
MCG-16-004TyrannosauruschevronAlbro, DanDinosauriarexTyrannosauridaeMud Canyon GravelNW Meade County, SDHell Creek Formationmiddle 1/3
MCG-16-005PalatobaenaskullStein, Walter W.Reptilia- TestudinesbaenidaeMud Canyon GravelNE Butte County, SDHell Creek Formationmiddle 1/3
MCG-16-011Edmontosaurustibia, rightStein, Walter W.DinosauriaannectensHadrosauridaeMud Canyon GravelNW Meade County, SDHell Creek Formationmiddle 1/3high- leaf zone
NTHS-16-001Thescelosauruscaudal vertebraStein, Walter W.DinosauriaThescelosauridaeNOT THESCNE Butte County, SDHell Creek Formationmiddle 1/3float- weathered out
PARC-07-001Trinacromerumpartial skeletonStein, Walter W.Reptilia- PlesiosaurakirkiPolycotylidaeDOC SiteButte County, SDGreenhorn Limestone
PARC-10-001Protostegapartial skeletonKanak, VioletReptilia- TestudinesProtostegidaeViolet SiteButte County, SDPierre ShaleDidymoceras nebrascense ammonite zoneNone
PARC-14-001Triceratopspartial skull and skeletonStein, Walter W.DinosauriahorridusCeratopsidaeBig John SiteSE Perkins County, SDHell Creek Formationmiddle 1/3None
PARC-16-001Triceratopspartial skullStein, Walter W.DinosauriahorridusCeratopsidaeChunkNE Butte County, SDHell Creek Formation
PARC-17-001Triceratopspartial skull and skeletonKriegstein, HenryDinosauriahorridusCeratopsidae Rene SiteNW Meade County, SDHell Creek Formationmiddle 1/3None
RBS-13-026Anzumetatarsal fragmentStein, Walter W.DinosauriaWylieiCaenagnathidaeMr. RibsNE Butte County, SDHell Creek Formationmiddle 1/3
RBS-13-031StruthiomimusmetacarpalStein, Walter W.DinosauriaOrnithomimidaeMr. RibsNE Butte County, SDHell Creek Formationmiddle 1/3
TD-07-009ParonychodontoothBurnsPterosauriaisoscelesunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-07-030PachycephalosaurusvertebraGrimm, DaleDinosauriaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationD
TD-07-039ThescelosaurustibiaStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-07-040Thescelosaurusright humerusStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-07-043EdmontosaurusmaxillaStein, Walter W.DinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-07-xxEdmontosaurusneural arch- partialDinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-08-003Thescelosauruscaudal vertebraDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-08-021Thescelosaurusphalanx, pesStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawHell Creek FormationTD-04; 58 meters below K-pgD
TD-08-023Triceratops/Edmontosaurfragment w/ bite marksStein, Walter W.Dinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-08-024Thescelosauruscaudal vertebraStein, Walter W.DinosauriaannectensThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-08-036Thescelosauruscaudal vertebraStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-08-051Thescelosauruscaudal vertebraStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-09-001Tyrannosaurustooth- partialStein, HeatherDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-09-002ThescelosaurusphalanxDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-09-002AThescelosaurusphalanx, pesStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-09-002BThescelosaurusphalanx, pesDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-09-005Basilemysshell, marginalStein, Walter W.Reptilia- TestudinestestudinidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-09-009Pachycephalosaurusright femurDinosauriaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-09-016Thescelosaurussacral vertebraStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-09-026DenversaurusscuteDinosauriaschlessmaniNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-09-037Thescelosaurusphalanx, pesDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-09-038Edmontosaurusneural archDinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-09-065EdmontosaurusfibulaDinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-09-067ThescelosauruscalcaneumDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-09-070Triceratopsskull fragmentStein, Walter W.DinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-09-072ChampsosaurusulnaReptilia- ChoristoderaChampsosauridaeNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-09-074TriceratopsScapulaStein, Walter W.DinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-09-078unknownneural archReptilia- crocodiliacrocodilidae?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-09-083Thescelosaurusphalanx, pesStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-09-086unknownvertebraReptiliaunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-09-xxTheropodlimb fragmentDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-09-xxunknownunknownStein, Walter W.ReptiliaunknownNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-09-xxEdmontosaurusskull elementDinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-09-xxunknown ornithischianfragment w/ bite marksDinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-09-xxTurtleskull elementReptilia- TestudinesbaenidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-10-004unknownskull elementDinosauriaunknownTooth DrawNE Butte County, SDHell Creek Formation
TD-10-005ThescelosaurustibiaStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-10-015Thescelosaurusright femurStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-10-029unknowncaudal vertebraKlinger, PeterReptiliaunknownTooth DrawNE Butte County, SDHell Creek FormationC
TD-10-030turtle/croc?femur-partialKlingler, AmyReptiliaturtle/croc?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-10-036Thescelosaurusrib, left sideOrloski, RobDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-10-038ThescelosaurusmetatarsalStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-10-040AThescelosaurusright humerusStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-10-043Triceratopsbraincase fragmentGoedde, DougDinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-10-044Thescelosaurusleft femurStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-10-051TheropodtoothStein, Walter W.DinosauriaTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB
TD-10-052turtle/croc?unknownStein, Walter W.Reptiliaturtle/croc?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-10-057Ankylosaurustooth w/ rootAllen, EmilioDinosauriaAnkylosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-10-064ThescelosaurustibiaBentz, DamienDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-10-065 Thescelosaurusillium, leftAllen, MaryDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-10-072Basilemyscervical vertebraBiller, NicoleReptilia- TestudinestestudinidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-10-074ThescelosaurustibiaStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-10-075Thescelosaurusungual, pesLicking, LeonardDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-10-081Thescelosaurusrib, cervicalStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-10-085Triceratops/EdmontosaurScapula- fragmentStein, Walter W.Dinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-10-087unknownskull elementStein, Walter W.ReptiliaunknownTooth DrawNW Meade County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-10-088AnkylosaurusscuteStein, Walter W.DinosauriaAnkylosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-10-091Amiaskull elementStein, Walter W.OsteichthyesAmiidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-10-092Nanotyrannustooth- partialStein, Walter W.DinosaurialancensisTyrannosauridaeNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgNone
TD-10-093DenversaurusscuteStein, Walter W.DinosauriaNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-10-094AnkylosaurusscuteStein, Walter W.DinosauriaAnkylosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-10-095PachycephalosaurushornletStein, Walter W.DinosauriaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-10-098Borealosuchusskull elementStein, Walter W.Reptilia- crocodiliacrocodilidae?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-10-099Turtleshell- fragment plastronReptilia- TestudinesbaenidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-10-xxThescelosaurusskull elementDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-10-xxDidelphodonmaxillaStein, Walter W.MammaliaStagodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-10-xxTriceratopstoothStein, WilliamDinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-10-xxDenversaurusscuteStein, Walter W.DinosauriaNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-11-014unknownvertebraManni, DanielleDinosauriaunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-021Thescelosauruscaudal vertebraHarwood, StacyDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-022Turtlecervical vertebraHess, AdrianReptilia- TestudinesbaenidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-026Edmontosaurusphalanx, manusHess, CourtneyDinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-029PachycephalosaurusunknownHess, AdrianDinosauriawyomingensisPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-11-040TyrannosaurustoothAllen, EmilioDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek Formationmiddle 1/3C
TD-11-041Pachycephalosaurusungual, pesAllen, EmilioDinosauriawyomingensisPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-043Edmontosaurusneural arch- partialAllen, EmilioDinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-044unknown theropodtibia- partialStein, Walter W.DinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-11-046Triceratops/Edmontosaurbraincase fragmentStein, Walter W.Dinosauriaunknown ornithischianTooth DrawNW Meade County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-11-047ThescelosauruschevronStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-11-049Edmontosauruscaudal vertebraAllen, MayDinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-11-052TriceratopsunknownJessen, MarkDinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationC
TD-11-059Struthiomimuscaudal vertebraJessen, MarkDinosauriaaltusOrnithomimidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-065cf. TroodontoothStein, Walter W.DinosauriaTroodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-11-070TheropodmetatarsalBrownback, CarrissaDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-073Thescelosaurusrib, left sideStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-11-089Thescelosauruscaudal vertebraMartinchek, JamesDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-094TyrannosaurusCAST- Left DentaryStein, Walter W.DinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-100AcheroraptorvertebraeOlson, EricDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-101Thescelosaurusphalanx, pesOlson, AmyDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgE
TD-11-112Edmontosaurusrib, left sideStein, Walter W.DinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-115Thescelosaurusphalanx, pesStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-116Thescelosaurusrib headStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-121NanotyrannusCAST ungual, manusStein, Walter W.DinosaurialancensisTyrannosauridaeTooth DrawButte County, SDHell Creek FormationC
TD-11-124Theropodischium/pubis?Brown, LisaDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-124TyrannosaurusgastraliaBrown, LisaDinosauriaTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-134EdmontosaurusbraincaseStein, Walter W.DinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-138Thescelosaurusright humerusStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-11-138Thescelosaurusneural archStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-11-140AcheroraptortoothGurche, LorenDinosauriatemertyorumDromaeosauridaeTooth DrawSE Carter County, MontanaHell Creek FormationTD-04; 58 meters below K-pgA
TD-11-148Thescelosaurusungual, pesGurche, LorenDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-11-149AcheroraptortoothGurche, LorenDinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-11-153unknownfragment w/ bite marksStein, Walter W.Dinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-154Thescelosaurusright femurStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationC
TD-11-156unknownfragment w/ bite marksNapreila, MarkDinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-161unknownskull fragmentSwartz, AdamDinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-11-162Edmontosaurusbraincase fragmentDinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-11-174Thescelosaurussacral vert?Stein, Walter W.DinosauriaThescelosauridaeTooth DrawHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-175Tyrannosaurustooth- partialOlson, QuintonDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-183Thescelosaurussacral vertebraStein, WilliamDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-187alligator/crocodilelimb elementStein, Walter W.Reptilia- crocodiliacrocodilidae?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-188Theropodlimb fragmentRobinette, JohnDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-11-189Thescelosaurussacral vertebraStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgE
TD-11-190unknownFragmentStein, Walter W.Dinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-11-192AcheroraptortoothStein, Walter W.DinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-193lizard/snake?cervical vertebraStein, Walter W.Reptilializard/snake?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-11-201Edmontosaurusrib, left sideStein, Walter W.DinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-11-205AublysodontoothStein, Walter W.DinosauriaTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-11-206AcheroraptortoothStein, Walter W.DinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-11-207RichardoestesiatoothStein, Walter W.DinosauriagilmoreiDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-11-208TyrannosaurustoothStein, Walter W.DinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgNone
TD-11-209Acheroraptortooth- partialStein, Walter W.DinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek Formationfloat- weathered out
TD-11-210DenversaurusscuteDinosauriaNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-11-211Theropodlimb fragmentDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-11-212Thescelosaurusneural archDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-11-213Thescelosauruscaudal vert- pathologicStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-11-214AcheroraptortoothStein, Walter W.DinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-11-215Struthiomimuscaudal vertebraStein, Walter W.DinosauriaaltusOrnithomimidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-12-001ThescelosaurusvertebraStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-003ThescelosaurusvertebraStein, Walter W.DinosauriaannectensThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-12-007Edmontosauruscaudal vertebraStein, Walter W.DinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-011BTheropodlimb fragmentSaundersDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-12-012ChampsosaurussternalSmith, VirgilReptilia- ChoristoderaChampsosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-12-012BThescelosaurusvertebraDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-12-013Thescelosaurusrib fragmentDriscoll, Dan DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-017ThescelosaurusIschia Schumacher, NoahDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-021EdmontosaurusmetacarpalStein, Walter W.DinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-031unknown small theropodgastralia w/bite-marksBogner, HaroldDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgMid B
TD-12-032ThescelosaurusvertebraStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-034unknownfragment w/ bite marksBogner, KathyDinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgMid B
TD-12-037BThescelosaurusillium- fragmentStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-12-039Thescelosaurusrib fragmentLatherow, DebDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-041EdmontosaurusjugalStein, Walter W.DinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-043unknown small theropodleft humerusDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-044PaleosaniwafrontoparietalYamazaki, TohruReptiliacanadensisVaranoideaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-045unknown small theropodlimb elementBinder, MikeDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgMid B
TD-12-050Thescelosaurusleft scapulaStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-052Thescelosaurusright ulnaSchnatterly, LanceDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-056Edmontosauruscaudal vertebraHaskell, MarnieDinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-12-062Thescelosauruscaudal vertebraRosenberg, KateDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-12-063Thescelosauruscaudal vertebraStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-065AnkylosaurusscuteLev, SueDinosauriaAnkylosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-073NanotyrannustoothBiller, CyndiDinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-074ThescelosaurusvertebraPhillips, DonnieDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-075Thescelosaurusrib headStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-076cf. TroodonmetatarsalStein, Walter W.DinosauriaTroodontidaeNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-078DakotaraptortoothPalmer, DannyDinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-079ZapsalistoothColeman-Smith, DawnDinosauriaabradensDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-081AcheroraptortoothPalmer, DannyDinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-083Triceratopsskull fragmentPalmer, RichardDinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-084Thescelosaurusrib, left sideStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-12-086Thescelosaurusrib fragmentRobley, TimDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-12-089Tyrannosaurustooth- pathologicalCraig, CarolDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-12-090AcheroraptortoothCraig, CaroltonDinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-091Thescelosaurusmetatarsal IVRobley, TimDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-12-091AunknownunknownRobley, TimDinosauriaunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-12-097AThescelosaurusphalanx, pesPerry, AidenDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-12-097BunknownchevronPerry, AidenDinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-12-099Tyrannosaurustooth- partialPerry, BrandonDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-105TyrannosaurustoothCollins, AnnaDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-107Thescelosaurusphalanx, pesSpiedel, MarkDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-109Thescelosaurusrib, right sideSmith, ReneDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-12-111Tyrannosauruscaudal vertebraDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-12-114DenversaurusscuteTop, GregDinosauriaschlessmaniNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgMid B
TD-12-120unknownfragment w/ bite marksSyzbalo, JasonDinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-123unknownunknownWarden, WesDinosauriaunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-125Thescelosaurusdorsal vert- centrumWarden, WesDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-127Anzuphalanx, manusBall, RachelDinosauriaWylieiCaenagnathidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgMid B
TD-12-134ThescelosauruschevronStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-135Edmontosauruscaudal vertebraStein, Walter W.DinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-136ThescelosaurusvertebraAnnick, EliDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-138unknown ornithischianfragment w/ bite marksAnnick, RonDinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-143Thescelosaurusmetatarsal IIIStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-144BasilemysungualScholl, ElizabethReptilia- TestudinestestudinidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-12-145Pachycephalosaurusillium, rightDePalma, RobertDinosauriaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-148unknown small theropodlimb elementDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-153Theropodlimb fragmentJohnson, KaylanDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-154ThescelosauruscalcaneumHill, TrishaDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-155Basilemysshell- fragment, carapaceDePalma, RobertReptilia- TestudinestestudinidaeNE Butte County, SDHell Creek FormationC
TD-12-157Edmontosauruspathologic caudal vertDePalma, RobertDinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-159Thescelosaurusmetatarsal IIDePalma, RobertDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-12-160Thescelosaurusphalanx, pesStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA/B
TD-12-168Thescelosaurusrib headDePalma, RobertDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-12-170Basilemysleft humerusDePalma, RobertReptilia- TestudinestestudinidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-171Thescelosaurusmetatarsal IIIDePalma, RobertDinosaurianeglectusThescelosauridaeTooth DrawHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-172Anzucervical vertebraStein, Walter W.DinosauriaWylieiCaenagnathidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-173BasilemyspelvicDePalma, RobertReptilia- TestudinestestudinidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-174Triceratopsischia fragment? w/ bite marksStein, HeatherDinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-177ThescelosaurusvertebraAlbright, BennyDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-183ThescelosaurusvertebraDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-12-184ThescelosaurusvertebraAlbright, BennyDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-186Triceratopsrib, cervicalStein, Walter W.DinosauriahorridusCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-187Tyrannosaurustooth CASTStein, Walter W.DinosauriarexTyrannosauridaeNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-195Theropodlimb fragmentJessen, MarkDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-201Thescelosaurusmetatarsal IVStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-203Thescelosaurusrib, cervicalJessen, MarkDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationD
TD-12-208Edmontosauruscaudal vertebraStein, Walter W.DinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-12-211AnkylosaurusscuteGrubb, MurialDinosauriaAnkylosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-220Pachycephalosaurustooth w/ rootStein, Walter W.DinosauriawyomingensisPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-12-223Triceratopsbraincase fragmentDePalma, RobertDinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-224NanotyrannustoothStenbeck, JoshuaDinosaurialancensisTyrannosauridaeTooth DrawHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-227Theropodright humerusStenbeck, GrantDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationD
TD-12-231Thescelosaurusrib fragmentSchindler, DevinDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-12-243Theropodphalanx, manusStein, Walter W.DinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-244unknownneural archStein, Walter W.Dinosauriaunknown ornithischianHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-249Triceratopsleft dentaryStein, Walter W.DinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-250Thescelosaurusmetatarsal IVStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-252EdmontosaurusFragmentDinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-12-253unknownfragment w/ bite marksStein, Walter W.Dinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-256SaurornitholestestoothStein, Walter W.DinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgE2
TD-12-258Edmontosaurusphalanx, pesStein, Walter W.DinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-259Aublysodontooth w/ rootStein, Walter W.DinosauriaTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgE2
TD-12-262Nanotyrannustooth w/ rootStein, Walter W.DinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-12-264Triceratopscaudal vertebraStein, Walter W.DinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationD
TD-12-265Tyrannosaurustooth- acid etchedStein, Walter W.DinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-12-275unknownscuteStein, Walter W.DinosauriaAnkylosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-12-277Thescelosaurussacral vertebraStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-280NanotyrannustoothStein, Walter W.DinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-290PeckemysskullKaminski, Rick and ChristianReptilia- TestudinesbaenidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-293DakotaraptortoothStein, Walter W.DinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-294Tyrannosaurustooth- acid etchedStein, Walter W.DinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-12-296Triceratopsrib, cervicalStein, Walter W.DinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-305Pachycephalosaurusskull elementStein, Walter W.DinosauriaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-12-306Thescelosaurusrib headStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgNone
TD-12-307unknownfemurStein, Walter W.AvesunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgNone
TD-12-308unknowndentaryNoahMammaliaunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-12-309DenversaurusscuteDinosauriaschlessmaniNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-12-310DenversaurusscuteStein, Walter W.DinosauriaschlessmaniNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-12-311DakotaraptortoothStein, Walter W.DinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-12-327Thescelosaurusskull elementStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-12-342ThescelosaurusfibulaStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-12-343ThescelosaurustibiaStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-12-345AcheroraptortoothStein, Walter W.DinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-12-346unknownatlas-axis-braincase?Stein, Walter W.DinosauriaunknownTooth DrawNE Butte County, SDTD-04; 58 meters below K-pgNone
TD-12-350unknownfragment w/ bite marksStein, Walter W.Dinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgNone
TD-12-351DakotaraptortoothStein, Walter W.DinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-12-352Tyrannosaurustooth- premaxStein, Walter W.DinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-12-353Aublysodontooth- premaxStein, Walter W.DinosauriaTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-12-354TheropodunknownDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-12-355Thescelosaurussacral vertebraStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-12-356Thescelosaurusphalanx, manusStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-12-xxThescelosaurustoothDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgNone
TD-12-xxPachycephalosaurushornletsDinosauriawyomingensisPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-12-xxLepisosteusvertebraeStein, Walter W.OsteichthyesLepisosteidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-12-xxTriceratopsbox with multiple spitter teethDinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgvarious
TD-12-xxEdmontosaurusbox with multiple spitter teethDinosauriaHadrosauridaeTooth DrawNW Meade County, SDHell Creek FormationTD-04; 58 meters below K-pgvarious
TD-13-002EdmontosaurusmetacarpalStein, Walter W.DinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-004Triceratopsepoccipital Kerley, SheriDinosauriahorridusCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-13-014NanotyrannustoothStein, Walter W.DinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgE2
TD-13-015Thescelosauruscaudal vertebraStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-019TheropodFragmentKoenig, TrentDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-021TheropodgastraliaKoenig, TroyDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-021BThescelosaurusrib headKoenig, TroyDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-022unknownskull fragmentKoenig, TrentDinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-027DakotaraptortoothMcDonald, MichaelDinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgMid B
TD-13-030Thescelosaurusrib headHernandez, MaryDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-031unknownmetacarpalStein, Walter W.Reptilia- PterosauriaPterosaur/theropoda?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-034Didelphodonleft dentaryStein, Walter W.MammaliaStagodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-036Thescelosaurusillium, leftElliot, MikeDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-13-037Edmontosaurusleft humerusElliot, MikeDinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-13-047Tyrannosaurusungual, manusKeenan, JordanDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-050Pachycephalosaurusleft femurStein, Walter W.DinosauriaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-052Edmontosauruspre-frontalMitchell, HunterDinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-13-055ThescelosaurusvertebraMitchell, JasonDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgMid B
TD-13-059Struthiomimuscaudal vertebraYamazaki, TohruDinosauriaaltusOrnithomimidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-060Thescelosaurusright scapulaYamazaki, TohruDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-13-064ThescelosaurusfibulaStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgMid B
TD-13-069ThescelosaurusmetatarsalStorch, BethDinosaurianeglectusThescelosauridaeNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-073Triceratopsskull fragmentStein, Walter W.DinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-074Thescelosaurusphalanx, pesBinder, JillDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-076ThescelosaurusradiusBinder, JillDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-077cf. TroodontoothStorch, KateDinosauriaTroodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-078AcheroraptorungualStorch, KateDinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-13-092Triceratopsepoccipital Johnson, JenniferDinosauriahorridusCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-13-093Thescelosaurusneural archJohnson, DanDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-13-097TriceratopsRostral fragment?Stein, Walter W.DinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-098DakotaraptortoothStein, Walter W.DinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-13-103alligator/crocodilevertebraStein, Walter W.Reptilia- crocodiliacrocodilidae?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-106Triceratopssquamosal- rightHerbe, MollyDinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-109ThescelosauruspubisHerbe, MollyDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-114Triceratopscaudal vertebraWhitt, DianeDinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-116Thescelosaurusphalanx, pesStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-125TyrannosaurustoothMcKay, ColtonDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-13-127Thescelosaurusmetatarsal IVMcKay, HarlanDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-13-130Thescelosaurusrib fragmentBennett, GordonDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-131Edmontosauruscaudal vertebraStein, Walter W.DinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-133ThescelosaurusvertebraMigmone, CatherineDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgMid B
TD-13-134Thescelosaurusrib headPerkins, T.K.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-142ThescelosauruschevronAnnick, RonDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-145Edmontosaurusneural arch- partialGaudart, DakotahDinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-148Thescelosaurusrib, cervicalGaudart, DakotahDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-13-150ParonychodontoothAnnick, BriannaDinosaurialacustrisDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-152unknownlimb/phalanxAnnick, EliUnknownunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-13-155Edmontosauruscervical vertebraAnnick, RonDinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-13-158TyrannosaurustoothAnnick, RonDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-13-160AcheroraptorungualLeone, BryceDinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-165Nanotyrannustooth- acid etchedLeone, RichDinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-166Tyrannosauruslimb fragmentLeone, ReneDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-13-169PectinodontoothLaFontaine, RyanDinosauriabakkeriTroodontidaeTooth DrawHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-13-171Cementariusdentary, leftDugosh, LukeReptiliamontrosusVaranoideaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-13-172TyrannosaurustoothAnver, JeriDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-13-175Theropodlimb fragmentAnver, ChristopherDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-176PachycephalosaurushornletsLeone, RichDinosauriawyomingensisPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-178ThescelosauruspubisLeone, RichDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-179unknownjaw fragmentStein, Walter W.Dinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-180unknownright femurStein, Walter W.DinosauriaTheropod?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-182unknowncaudal vertebraLambert, DavidReptiliaunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgMid B
TD-13-184Edmontosauruscaudal vertebraStein, Walter W.DinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-187unknownscuteBaker, JohnReptilia- TestudinesunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-196Thescelosaurusskull elementBaker, JohnDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-13-198unknownchevronBrenner, RobertDinosauriaunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-201DakotaraptortoothStein, Walter W.DinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgE
TD-13-202ThescelosaurustibiaStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-205ThescelosaurusmaxillaReed, IsaiahDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-212DenversaurusscuteStein, Walter W.DinosauriaschlessmaniNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-214Theropodpartial limb boneLovelace, LouieDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-215TyrannosaurustoothStein, Walter W.DinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-219unknownmetacarpalHumphrey, NicholasReptilia- PterosauriaPterosaur/theropoda?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-228PachycephalosaurusunknownLahti, RichardDinosauriaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-13-232unknownskull fragmentDinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-13-236DakotaraptortoothStein, Walter W.DinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgE2
TD-13-245Thescelosaurusright scapulaStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-247Aublysodontooth- premaxStein, Walter W.DinosauriaTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-251Tyrannosaurustooth- premaxStein, Walter W.DinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-252ThescelosaurusmaxillaStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-256TyrannosaurustoothStein, Walter W.DinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgE1
TD-13-258unknownmetacarpalStein, Walter W.Reptilia- PterosauriaPterosaur/theropoda?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-13-266Thescelosaurusungual, pesStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-267Thescelosaurusrib fragmentStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-271NanotyrannustoothStein, Walter W.DinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-274ThescelosauruscoracoidStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-13-275unknownskull fragmentAnnick, RonDinosauriaunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-283Edmontosaurusbraincase fragmentStein, Walter W.DinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-294ThescelosaurusfibulaStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-295ThescelosaurusmetatarsalStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-13-305EdmontosaurusjugalStein, Walter W.DinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-306Thescelosaurusskull elementStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-13-310unknownbraincase fragmentStein, Walter W.DinosauriaunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-312unknownbraincase fragmentStein, Walter W.UnknownunknownNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-13-319ChampsosaurusclavicleStein, Walter W.Reptilia- ChoristoderaChampsosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgNone
TD-13-325DenversaurusscuteStein, Walter W.DinosauriaschlessmaniNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-13-326cf. Troodontooth- premaxStein, Walter W.DinosauriaTroodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-13-339Thescelosaurusskull elementStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-13-340Borealosuchusskull elementStein, Walter W.Reptilia- crocodiliacrocodilidae?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-13-341Nanotyrannustooth- collectionStein, Walter W.DinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgNone
TD-13-342EdmontosaurusFragmentDinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-14-007Pachycephalosaurusskull elementHowe, David and ZoeyDinosauriawyomingensisPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-14-007unknownskull fragmentHowe, David and ZoeyDinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-14-008Thescelosaurustooth w/ rootHowe, David and ZoeyDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-14-013unknowntoothOsteichthyesunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-14-015unknownskull fragmentHowe, DavidDinosauriaunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-14-017TyrannosaurustoothHowe, David and ZoeyDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-14-025Thescelosauruscaudal vertebraHowe, David and ZoeyDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-14-028Tyrannosaurustooth- partialMitsui, KatieDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-14-031Thescelosaurusrib fragmentDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-14-037cf. TroodontoothAltenbeck, ElizabethDinosauriaTroodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-14-044Struthiomimusphalanx, pesStein, Walter W.DinosauriaaltusOrnithomimidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-14-049ThescelosaurustoothOrtega, BertaDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-14-051ThescelosauruschevronOrtega, CoralDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-14-054TheropodradiusGartz, BrendaDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-14-059Triceratopsnose hornKurtz, EricDinosauriahorridusCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-14-060TheropodradiusYamazaki, TohruDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-14-062Thescelosaurusrib headTasker, GregDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-14-063Theropodright femurSchnatterly, LanceDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB
TD-14-066Aublysodontooth- premaxKing, BryanDinosauriaTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgE1
TD-14-067Thescelosaurusmetatarsal IVTasker, GregDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-14-071Thescelosauruscaudal vertebraYamazaki, TohruDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-14-081Thescelosaurusmetatarsal IVTydings, StephenDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-14-082ThescelosauruscoracoidDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-14-086Neurankylusshell- carapaceStein, Walter W.Reptilia- TestudinesbaenidaeTooth DrawNE Butte County, SDTD-04; 58 meters below K-pgD
TD-14-087AThescelosaurusright scapulaStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-14-087BThescelosaurusskull elementStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-14-089ThescelosauruschevronTydings, StephenDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-14-090Thescelosaurusphalanx, pesStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-14-094Thescelosaurusright scapulaDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDTD-04; 58 meters below K-pgC/D
TD-14-097Edmontosaurusmetatarsal IISmith, StacyDinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-14-100Triceratopsbraincase fragmentFrederick, PatriciaDinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-14-101DakotaraptortoothNelson, EricDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-14-103Thescelosaurustooth w/ rootStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-14-108DakotaraptortoothStein, Walter W.DinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-14-109Tyrannosaurustooth- premaxMullencamp, Rebecca and NathanDinosauriaTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-14-114DenversaurusscuteTop, GregDinosauriaschlessmaniNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB
TD-14-115dromeosaurid indet. radiusJohnson, AthenaDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-14-117Thescelosaurusneural archSwann, NicoleDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-14-119Thescelosauruscaudal vertebraSwann, NicoleDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-14-125Thescelosaurusrib headKoonce, DavidDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-14-129Triceratopsrib, cervicalStein, Walter W.DinosauriahorridusCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-14-131BThescelosaurusdorsal vert- centrumStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-14-133DakotaraptortoothStein, Walter W.DinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-14-141TyrannosaurustoothStein, Walter W.DinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgE
TD-14-142TurtlephalanxHebert, EmmaReptiliaunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-14-148unknownfragment w/ bite marksSlavonia, GigiDinosauriaunknown ornithischianfragment w/ tooth marksNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-14-149DakotaraptortoothAlbro, DanDinosauriasteiniDromaeosauridaeTooth DrawSE Carter County, MontanaHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-14-151SaurornitholestestoothDeWitt, AmyDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgMid B
TD-14-153AcheroraptortoothStein, Walter W.DinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-14-157unknowngastraliaConnor, Noel and JackDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-14-158Nanotyrannustooth w/ rootAlbro, DanDinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgE
TD-14-159ThescelosaurusfibulaKrausse, Ina and HendrickDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-14-176unknownunknownBriscoe, JaronUnknownunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-14-179Thescelosaurusneural archStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawHell Creek FormationTD-04; 58 meters below K-pgA
TD-14-183Thescelosaurusrib, right sideBehken, RenoDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-14-192ThescelosaurusvertebraStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-14-193AnkylosaurustoothReed, IsaiahDinosauriaAnkylosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-14-194Edmontosaurusphalanx, manusStein, Walter W.DinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-14-204AcheroraptortoothWaltonDinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-14-209DakotaraptortoothStein, Walter W.DinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-14-212DakotaraptortoothFord, JamesDinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-14-214TurtlephalanxStein, Walter W.Reptilia- TestudinesbaenidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-14-218Thescelosauruscaudal vertebraLodwick, SarahDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-14-219cf. TroodonmetatarsalStein, Walter W.DinosauriaTroodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-14-222Nanotyrannustooth w/ rootStein, Walter W.DinosaurialancensisTyrannosauridaeHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-14-223Thescelosaurusneural archReed, IsaiahDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-14-224PachycephalosaurusfemurStein, Walter W.DinosauriaPachycephalosauridaeTooth DrawTD-04; 58 meters below K-pgD/E
TD-14-231DakotaraptortoothStein, Walter W.DinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-14-234ThescelosauruscalcaneumReed, IsaiahDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-14-237Edmontosauruscaudal vert- pathologicStein, Walter W.DinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-14-246Thescelosauruscaudal vertebraStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-14-247Thescelosaurusrib, left sideStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-14-252TriceratopstoothStein, Walter W.DinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-14-255DenversaurustoothStein, Walter W.DinosauriaNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-14-256Thescelosaurusungual, manusStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-14-257Edmontosaurusdentary, rightReed, IsaiahDinosauriaHadrosauridaeTooth DrawButte County, SDHell Creek FormationTD-04; 58 meters below K-pgfound during prep
TD-14-258Thescelosaurusfemur-partialDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfound during prep
TD-14-259dromeosaurid indet. fibulaDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfound during prep
TD-14-260SaurornitholestestoothReed, IsaiahDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfound during prep
TD-14-261unknown small theropodchevronReed, IsaiahDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfound during prep
TD-14-xxDenversaurusscuteDinosauriaNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-15-004AcheroraptortoothStein, Walter W.DinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-15-005DakotaraptortoothTurpin, PaigeDinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-15-010Thescelosaurusright femurHamm, SheilaDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-022TyrannosaurustoothAnnick, RonDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-15-023NanotyrannustoothLaBelle, FrancoisDinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-024ThescelosaurusprefrontalDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationD
TD-15-025DakotaraptortoothLaBelle, FrancoisDinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-030unknownungual, manusDinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-15-030BasilemysmarginalGalanosa, NelaneReptilia- TestudinestestudinidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-15-030BasilemysmarginalGalanosa, NelaneReptilia- TestudinestestudinidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-15-038cf. Troodontooth- premaxCalgano, MarcoDinosauriaTroodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-15-039ThescelosaurusvertebraCalgano, MarcoDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-041NanotyrannustoothStein, Walter W.DinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-15-042unknown small theropodtoothCalgano, MarcoDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-15-043ZapsalistoothBenge, KlaryssaDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-044Theropodungual, pesHebert, EmmaDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-15-045EdmontosaurusphalanxHebert, EmmaDinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-15-047unknownpelvicHebert, DorrisDinosauriaunknownTooth DrawNE Butte County, SDHell Creek Formationmiddle 1/3
TD-15-048PachycephalosaurusvertebraHebert Sr., TomDinosauriaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-15-050Thescelosaurusungual, pesStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-051TyrannosaurusmetatarsalStein, Walter W.DinosauriaTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-15-054Dakotaraptortooth- partialNolder, DeniseDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-15-054BThescelosauruscaudal vertebraDinosauriaThescelosauridaeTooth DrawSE Carter County, MontanaHell Creek FormationTD-04; 58 meters below K-pg
TD-15-055Thescelosaurussacral vertebraBinder, SamDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-15-057AcheroraptortoothStein, Walter W.DinosauriatemertyorumDromaeosauridaeTooth DrawButte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-15-058ThescelosauruscalcaneumSharga, RickDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-059Thescelosaurusmetatarsal IISharga, ChrisDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-15-061TurtlebraincaseBinder, MikeReptilia- TestudinestestudinidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-065ZapsalistoothBinder, MikeDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-15-069Thescelosaurusmetatarsal IIIBinder, SamDinosaurianeglectusThescelosauridaeNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-15-072Edmontosaurusradius w/bitemarkDinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-15-073cf. Troodontooth- premaxHolsinger, NathanDinosauriaTroodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-15-075NanotyrannustoothLatherow, LouisDinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-15-082ThescelosaurusvertebraSchnatterly, LanceDinosaurianeglectusThescelosauridaeNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-086ThescelosaurusfibulaDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-15-087ThescelosaurusquadrateCushing, NormDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-15-091ParonychodontoothSabinePterosauriaisoscelesunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-15-094DakotaraptortoothCushing, BarbDinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-097Aublysodontooth- premaxCushing, NormDinosauriaTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-15-099ThescelosaurusvertebraStein, Walter W.DinosauriaThescelosauridaeTooth DrawButte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-101DakotaraptortoothCushing, BarbDinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-105unknown small theropodtoothVinton, MalcolmDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-15-114Tyrannosauruscaudal vertebraDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-15-119Edmontosaurusrib, left sideKirby, EmeliaDinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-121cf. TroodontoothCollins, ChrisDinosauriaTroodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-15-122ThescelosaurustibiaDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-15-123SaurornitholestestoothCollins, ChrisDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-15-127Thescelosaurusmetatarsal IVStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-134TyrannosaurusungualBond, Corey and IanDinosauriaTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-15-136Thescelosaurusmetatarsal IVStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-15-138DakotaraptortoothGilespie, SherriDinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-15-139Thescelosaurusphalanx, pesTufts, TylerDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-15-140Thescelosaurusischia fragmentHartman, LauraDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-15-142unknown small theropodtoothTufts, TylerDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-15-147Thescelosaurusmetatarsal IIGibney, TimDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-15-148Thescelosaurusmetatarsal IIAlexander, DougDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-15-149unknown small theropodtoothGibney, TimDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-15-150Thescelosaurusright femurStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-15-155Edmontosauruscervical vertebraStein, Walter W.DinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-160NanotyrannustoothStein, Walter W.DinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgE
TD-15-164unknown ornithischianfragment w/ bite marksStein, Walter W.Dinosauriaunknown ornithischianTooth DrawButte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-167DakotaraptortoothSnippe, ZachDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-15-171Thescelosaurusphalanx, pesStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-172Borealosuchusskull elementSnippe, RobReptilia- crocodiliacrocodilidae?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-15-179unknownrib, right sideSnippe, ZachDinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-15-180Thescelosaurusillium- fragmentSnippe, SoniaDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-15-184NanotyrannustoothWeaver, SamDinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-15-189TyrannosaurustoothStein, Walter W.DinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-15-190TyrannosaurustoothStein, Walter W.DinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-15-191Thescelosaurusungual, pesRhodes, MarcyDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-15-192Thescelosauruscaudal vertebraRhodes, RichDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-192unknown small theropodtoothHaltmeyer, KyleDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-15-203Acheroraptorungual, manusStein, Walter W.DinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-15-205Edmontosauruscaudal vertebraRagsdale, DebbieDinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-15-206DakotaraptortoothStein, Walter W.DinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-15-211NanotyrannustoothGottshall, EricDinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-15-213unknown small theropodtoothStein, Walter W.DinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-15-215Theropodright femurWiater, JohnDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-15-217ThescelosauruspubisWiater, JohnDinosaurianeglectusThescelosauridaeNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-15-222AcheroraptortoothHildebrandt, MarkDinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-230TyrannosaurustoothStein, Walter W.DinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-15-233Triceratopsdentary, leftStein, Walter W.DinosauriahorridusCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-234Thescelosaurusright humerusStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-237RichardoestesiatoothUtter, Laura and BradDinosauriagilmoreiDromaeosauridaeTooth DrawHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-15-240unknownlimb fragmentStein, Walter W.DinosauriaunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-244unknownbraincase fragmentStein, Walter W.DinosauriaunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgMid B
TD-15-251Thescelosaurusphalanx, pesAlbro, DanDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-15-253unknowntoothStein, Walter W.DinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-15-254Dakotaraptortooth- partialStein, Walter W.DinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-15-255DidelphodontoothStein, Walter W.MammaliaStagodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-15-256Thescelosaurusrib fragmentStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-15-258Thescelosaurusrib fragmentDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgNone
TD-15-xxunknownskull fragmentStein, Walter W.DinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-16-002DenversaurusscuteStein, Walter W.DinosauriaschlessmaniNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-16-003Edmontosauruscaudal vertebraStein, Walter W.DinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-004AmiavertebraStein, Walter W.OsteichthyesAmiidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-16-006Thescelosauruscaudal vertebraStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgMid B
TD-16-009Thescelosaurusright humerusStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-011ThescelosaurusvertebraSchlussell, OrionDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-012TheropodtibiaSchlussell, OrionDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-013Struthiomimusungual, pesSchlussel, LonDinosauriaaltusOrnithomimidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-16-013Theropodlimb fragmentSugiura, HitomiDinosauriaTheropodaTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TD-16-026unknown small theropodphalanx, pesTurpin, Alyssa DinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationD/E
TD-16-031AnkylosaurusscuteRediger, RexDinosauriaAnkylosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-16-032unknownchevronKarlskint, BobDinosauriaunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-16-033NanotyrannustoothKarlskint, BobDinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-16-033Nanotyrannustooth w/ rootKarlskint, BobDinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-16-036DakotaraptortoothKarlskint, BobDinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-16-042unknown small theropodtoothStein, Walter W.DinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-16-043TyrannosaurusphalanxMettert, SeanDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-16-050SaurornitholestestoothSheih, GeneDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-053Acheroraptorphalanx, manusStein, Walter W.DinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-054PachycephalosaurushornletsArrowwood, DaveDinosauriawyomingensisPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-16-055SaurornitholestestoothKopitch, RuthDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-16-056Nanotyrannustooth- acid etchedKopitch, RuthDinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-16-060Thescelosaurusrib fragmentMiletich, Heidi, John and SpencerDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-16-062ADenversaurustoothStein, Walter W.DinosauriaNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-16-062BAnkylosaurustoothDillalo, LaurenDinosauriaAnkylosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-16-063Thescelosaurusmetatarsal IIIWilliamson, DylanDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-067PachycephalosaurushornletMitchell, HunterDinosauriawyomingensisPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-16-069unknownunknownMitchell, Hunter and JasonDinosauriaunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB
TD-16-071TyrannosaurustoothMitchell, Hunter and JasonDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-16-077cf. Troodonungual, pesDinosauriaTroodontidaeTooth DrawNE Butte County, SDHell Creek Formation
TD-16-081EdmontosaurussurangularStein, Walter W.DinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-083Tyrannosaurusmetatarsal IIIMiletich, Heidi, John and SpencerDinosauriaTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-16-084ThescelosaurusvertebraDuncan, Harris and EthanDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-089TheropodtoothMattson, ChrisDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-16-098ThescelosaurusquadrateStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-16-099TriceratopsmetacarpalDykstra, ChipDinosauriahorridusCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-16-100Theropodleft humerusStein, Walter W.DinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-16-101NanotyrannustoothSteltenpoehl, GailDinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgE
TD-16-105Pachycephalosaurusdorsal vert- centrumBias, PeggyDinosauriaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-108dromeosaurid indet. toothDirksen, CraigDinosauriaDromaeosauridaeTooth DrawButte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-16-109unknownskull elementDirksen, CraigUnknownunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-16-110Thescelosaurusleft ulnaDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-116ParonychodontoothTurpin, PaigeDinosaurialacustrisDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-16-117ChampsosaurusilliumStein, Walter W.Reptilia- ChoristoderaChampsosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-16-136unknowntoothClaire, RueMammaliaunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-140DenversaurustoothSandman, WynnDinosauriaNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-16-141AnzuungualSandman, WynnDinosauriaWylieiCaenagnathidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-16-142Tyrannosaurustooth- premaxSandman, MathiasDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-144Thescelosaurusungual, pesDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-16-147Triceratopsskull fragmentTomars, DakotahDinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-16-148Thescelosaurusdorsal vert- centrumTomars, DakotahDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-149c.f. AlvarezsaurusungualTufts, TylerDinosauriaAlvarezasauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-16-153Thescelosaurusphalanx, pesSizer, LoganDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgE
TD-16-156Pachycephalosaurusskull fragmentSizer, DavidDinosauriaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-160TriceratopsmetacarpalSchoonover, teamDinosauriahorridusCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-166Triceratops/Edmontosaurfragment w/ bite marksSizer, LoganDinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-170ThescelosauruschevronSchoonover, teamneglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-171Pachycephalosaurusskull elementHebert, TomDinosauriaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-173Acheroraptorphalanx, pesSizer, LoganDinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-16-174Thescelosaurusillium, rightSizer, DavidDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-175unknownunknownSizer, DavidDinosauriaunknownNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-181Thescelosaurusneural archPhillips, KaitlynDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-182EdmontosaurusilliumPhillips DinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-192BorealosuchusscuteNelson, LiamReptilia- crocodiliacrocodilidae?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-197ThescelosaurustibiaDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgNone
TD-16-199AnkylosaurusscuteShum, ConroyDinosauriaAnkylosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-205ThescelosaurustoothDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek Formation
TD-16-206Thescelosaurusungual, manusDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-16-208AcheroraptortoothDinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-16-219unknownskull elementWilson, RoxanneDinosauriaTheropod?Tooth DrawHell Creek FormationTD-04; 58 meters below K-pgC
TD-16-220PachycephalosaurushornletsLev, JayDinosauriaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-16-223AcheroraptortoothDavis, JimDinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationA
TD-16-224unknown small theropodtoothLev, SueDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-16-227Struthiomimuscaudal vertebraJones, MikeDinosauriaaltusOrnithomimidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-16-230Tyrannosaurustooth- partialDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-16-235unknown small theropodtoothRoyale, CameronDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-16-236unknown small theropodtoothHanlin, KathyDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-242PachycephalosaurustibiaBulman, NoahDinosauriaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-16-243Tyrannosaurustooth w/ rootBulman, LucasDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-16-244ParonychodontoothAlbro, DanDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-249Edmontosaurusradius w/bitemarkJones, MikeDinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-16-251Thescelosaurusillium, rightAlbro, DanDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-252Edmontosauruscaudal vertebraYamazaki, TohruDinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-255Thescelosaurusphalanx, pesDickerson, JesseDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-16-256Aublysodontooth- premaxStein, Walter W.DinosauriaTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-16-258Theropodlimb/phalanxYamazaki, TohruDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-16-260DracorexAtlas IntercentrumStein, Walter W.DinosauriahogwartsiaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-16-262Thescelosaurusphalanx, pesStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-16-263Struthiomimuscaudal vertebraKelcher, TydusDinosauriaaltusOrnithomimidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-16-263Triceratopssquamosal- rightTufts, TylerDinosauriahorridusCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-16-267AcheroraptortoothStein, Walter W.DinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-16-275Ankylosaurusskull fragmentDinosauriaAnkylosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-16-278Borealosuchusskull elementAlbro, DanReptilia- crocodiliacrocodilidae?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-16-279BorealosuchusscuteStein, Walter W.Reptilia- crocodiliacrocodilidae?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-16-280ChampsosaurusvertebraStein, Walter W.Reptilia- ChoristoderaChampsosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-16-281Turtleshell- fragment plastronStein, Walter W.Reptilia- TestudinesTrionychidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-16-282unknownpelvicUnknownunknownTooth DrawHell Creek FormationTD-04; 58 meters below K-pg
TD-16-283DenversaurusscuteDinosauriaschlessmaniNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-16-285Dracorexskull elementStein, Walter W.DinosauriahogwartsiaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-16-286Nanotyrannustooth- partialDinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-16-287Tyrannosaurustooth- partialDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-16-288AnkylosaurusscuteStein, Walter W.DinosauriaAnkylosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-16-289DenversaurustoothStein, Walter W.DinosauriaNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-16-290Triceratopsskull fragmentDinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-16-xxPachycephalosaurusskull elementStein, Walter W.DinosauriaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-16-xxaThescelosaurusquadrateDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgNone
TD-16xxaPachycephalosaurushornletsDinosauriaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-16xxbPachycephalosaurushornletsDinosauriaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-17-004Thescelosaurusphalanx, pesStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-012unknownmetacarpalStein, Walter W.Reptiliaturtle/croc?Tooth DrawHell Creek FormationTD-04; 58 meters below K-pgB
TD-17-014ThescelosaurusIschia, rightStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-17-024unknownskull fragmentGreen, JimDinosauriaCeratopsidaeNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-17-029AcheroraptortoothKowinski, AmyDinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-17-034dromeosaurid indet. toothDescoins, AllenDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgE
TD-17-035Neurankyluscarapace- partialAgro, ChristineReptilia- TestudinesbaenidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-038DenversaurusscuteKowinski, AmyDinosauriaNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-043TyrannosaurustoothStein, Walter W.DinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-17-051DakotaraptortoothBande, SamuelDinosauriasteiniDromaeosauridaeTooth DrawButte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-17-053DenversaurusscuteStein, Walter W.DinosauriaNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-057AcheroraptortoothHowe, DavidDinosauriatemertyorumDromaeosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pgB/C
TD-17-061AublysodontoothHope, MikeDinosauriaTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-17-063PeckemysskullStein, Walter W.Reptilia- TestudinesbaenidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-065Borealosuchusskull elementKrahn, AugustReptilia- crocodiliacrocodilidae?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-069dromeosaurid indet. toothKrahn, CoraDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgE
TD-17-071AnkylosaurusscuteStein, Walter W.DinosauriaAnkylosauridaeTooth DrawNE Butte County, SDHell Creek FormationB/C
TD-17-073 EdmontosaurusfemurDinosauriaannectensHadrosauridaeTooth DrawButte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-076DenversaurusscuteNealis, MathewDinosauriaNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-078Thescelosaurusright femurJuenger, JoeyneglectusHypsilophodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-084Triceratopsphalanx, manusStein, Walter W.DinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-100Thescelosauruscaudal vertebraNorwood, FrancisDinosaurianeglectusThescelosauridaeTooth DrawButte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-17-105alligator/crocodilejugalSullivan, JacksonReptilia- crocodiliacrocodilidae?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-17-119Struthiomimuscaudal vertebraAtchley, JudeDinosauriaOrnithomimidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-121ThescelosauruspubisTurpin, EthanDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-121 BThescelosaurusphalanx, pesTurpin, EthanDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-17-127Thescelosaurusrib fragmentBlevins, BellaDinosauriaThescelosauridaeTooth DrawNE Butte County, SDTD-04; 58 meters below K-pgC/D
TD-17-128AcheroraptortoothTurpin, EthanDinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-17-129Thescelosaurusleft ulnaWalsh, EvanDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-130Thescelosaurusmetatarsal IVBroadie, SueDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-17-133alligator/crocodileskull elementTurpin, EthanReptilia- crocodiliacrocodilidae?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-17-135Edmontosauruscervical vertebraBond, ArthurDinosauriaannectensHadrosauridaeTooth DrawButte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-17-136dromeosaurid indet. toothWebber, Jed and GageDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-17-138dromeosaurid indet. tooth- premaxJacobsen, DuaneDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-17-141unknown small theropodbraincase fragmentStein, Walter W.DinosauriaTheropod?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-17-142dromeosaurid indet. toothStein, Walter W.DinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-17-148AcheroraptortoothWebber, Jed and GageDinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-17-150ThescelosaurusdentaryWebber, Jed and GageDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-17-151DidelphodontoothPeterson, Ariel MammaliaStagodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-154Pachycephalosaurusskull fragmentWebber, Jed and GageDinosauriaPachycephalosauridaeTooth DrawButte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-160DracorexAtlas IntercentrumWebber, Jed and GageDinosauriahogwartsiaPachycephalosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-165dromeosaurid indet. toothFlynn, AndrewDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-17-167DidelphodonmaxillaMetzler, GaryMammaliaStagodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-17-169DidelphodondentaryFlynn, AndrewMammaliaStagodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-172dromeosaurid indet. tooth- premaxCrawchuck, Dan and CadeDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-17-181Thescelosaurusrib headKrawchuck, DanDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgB/C
TD-17-182NanotyrannustoothKrawchuck, Dan and CadeDinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TD-17-187Triceratopsepoccipital Krawchuk, CadeDinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-17-190NanotyrannustoothStein, Walter W.DinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-17-195NanotyrannustoothStein, Walter W.DinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-17-210DakotaraptortoothBulman, NoahDinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-216AcheroraptortoothKriegstein, HenryDinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-221Edmontosaurusradius w/bitemarkStein, Walter W.DinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-224Triceratopssacral vert?Stein, Walter W.DinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-17-224AnkylosaurusvertebraStein, Walter W.DinosauriaAnkylosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-17-227dromeosaurid indet. toothGreben, GregDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationB/C
TD-17-232turtle/croc?unknownStein, Walter W.Reptilia- Testudinesturtle/croc?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-233unknownunknownStein, Walter W.UnknownunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-237unknownunknownStein, Walter W.Dinosauriaunknown ornithischianTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-238unknownskull elementWeeks, Andrew and SullivanDinosauriaunknown ornithischianNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-17-242unknownvertebraHudson, CheriAmphibiaunknownTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgA
TD-17-243DakotaraptortoothKorpal, LiliDinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-17-245unknown small theropodungual, manusRoyale, CameronDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-17-246Struthiomimuscaudal vertebraOrtiz, BeccaDinosauriaOrnithomimidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-17-247AcheroraptortoothRoyale, CameronDinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-17-249Nanotyrannustooth- partialBersbach, ChrisDinosauriaTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-17-250alligator/crocodilecervical vertebraBersbach, BrittanyReptilia- crocodiliacrocodilidae?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-17-251Thescelosaurussacral vertebraStein, Walter W.DinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-17-256unknown ornithischianvertebraRekarras, RachelDinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-261DakotaraptortoothStein, Walter W.DinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-17-265NanotyrannustoothHowe, DavidDinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-266TyrannosaurustoothChambers, ChrissyDinosauriasteiniTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-17-267Thescelosaurusphalanx, pesStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-17-269AcheroraptortoothAlbro, DanDinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-17-270AnkylosaurusscuteStein, Walter W.DinosauriaAnkylosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-17-270DenversaurusscuteStein, Walter W.DinosauriaNodosauridaeTooth DrawButte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-17-271Didelphodonlower jawAlbro, DanMammaliavoraxStagodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-271DakotaraptortoothAlbro, DanDinosauriasteiniDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationC
TD-17-273Nanotyrannustooth- partialAlbro, DanDinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-17-275AcheroraptortoothStein, Walter W.DinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TD-17-277NanotyrannustoothStein, Walter W.DinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-17-283DenversaurusscuteStein, Walter W.DinosauriaNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-284ChampsosaurusulnaMendoza, HenryReptilia- ChoristoderaChampsosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-286Didelphodonlower jawMendoza, HenryDinosauriavoraxStagodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-290Thescelosauruscaudal vertebraStein, Walter W.DinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-291TriceratopstoothStein, Walter W.DinosauriaCeratopsidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-17-292BorealosuchusscuteStein, Walter W.Reptilia- crocodiliacrocodilidae?Tooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-17-293DidelphodonmaxillaStein, Walter W.MammaliaStagodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-17-294Struthiomimuscaudal vertebraStein, Walter W.DinosauriaOrnithomimidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TD-17-295unknownStein, Walter W.DinosauriaunknownTooth DrawHell Creek FormationTD-04; 58 meters below K-pgNone
TD-17-xxEdmontosaurustoothStein, HeatherDinosauriaHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TD-18-061TurtlebraincaseBinder, MikeReptilia- TestudinestestudinidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-18-139TheropodungualLove, NathanDinosauriaTheropodaTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD/E
TD-18-155DenversaurustoothDinosauriaNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TD-18-235Struthiomimusungual, manusMarzek, DylanDinosauriaStruthiomimus sp. OrnithomimidaeTooth DrawNE Butte County, SDHell Creek FormationC
TD-18-248TyrannosaurustoothEnglebretson, LauraDinosauriarexTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TD-xx-001Thescelosaurusright femurDinosaurianeglectusThescelosauridaeTooth DrawHell Creek Formation
TDW-08-002Thescelosaurusneural arch- partialDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TDW-08-004TyrannosaurustoothStein, Walter W.DinosauriarexTyrannosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-09-001TyrannosaurustibiaStein, Walter W.DinosauriarexTyrannosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TDW-12-002Pachycephalosaurusulna, leftJett, JacobDinosauriaPachycephalosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pgNone
TDW-12-003Nanotyrannusrib headDePalma, RobertDinosaurialancensisTyrannosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pgNone
TDW-12-004cf. TroodontoothStein, Walter W.DinosauriaTroodontidaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgon screen
TDW-14-001Thescelosaurusphalanx, pesStein, Walter W.DinosaurianeglectusThescelosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-14-002TriceratopsIschia Stein, Walter W.DinosauriaCeratopsidaeTooth Draw WestNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TDW-14-008Thescelosauruscaudal vertebraStein, Walter W.DinosaurianeglectusThescelosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-14-009Edmontosaurusskull fragmentStein, Walter W.DinosauriaHadrosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pgmid gravel
TDW-14-012Thescelosaurussacral vertebraStein, Walter W.DinosauriaThescelosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-14-014NanotyrannustoothStein, Walter W.DinosaurialancensisTyrannosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TDW-14-017Thescelosaurussacral vert?Reed, IsaiahDinosauriaThescelosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-14-021Triceratopsepoccipital Stein, Walter W.DinosauriaCeratopsidaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-14-xxThescelosaurustoothDinosauriaThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgNone
TDW-15-002BasilemysungualStein, WilliamReptilia- TestudinesbaenidaeTooth Draw WestButte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-15-008ThescelosaurusDinosauriaThescelosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-15-012DakotaraptortoothStein, Walter W.DinosauriasteiniDromaeosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-15-014Thescelosaurusphalanx, pesRenahan, KristenDinosaurianeglectusThescelosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TDW-15-019Theropodlimb fragmentRadomski, MikeDinosauriaTheropodaTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-16-001Tyrannosaurustooth- partialStein, Walter W.DinosauriarexTyrannosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pgfloat- weathered out
TDW-16-005NanotyrannustoothStein, Walter W.DinosaurialancensisTyrannosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-16-006Tyrannosaurustooth- pathologicalStein, Walter W.DinosauriarexTyrannosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-16-008 Thescelosaurusrib, right sideStein, Walter W.DinosaurianeglectusThescelosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pgD
TDW-16-009EdmontosaurussurangularStein, Walter W.DinosauriaannectensHadrosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgD
TDW-16-010unknownunknownStein, Walter W.UnknownunknownTooth DrawNE Butte County, SDD
TDW-16-012Thescelosaurusrib, left sideStein, Walter W.DinosaurianeglectusThescelosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pgD
TDW-16-018Triceratopsbraincase fragmentHebert, TomDinosauriaCeratopsidaeTooth Draw WestNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TDW-16-020ParonychodontoothSugiura, HitomiReptilia- PterosauriaunknownTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-16-025DakotaraptortoothGrossman, MaryDinosauriasteiniDromaeosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-16-025AcheroraptortoothGrossman, MaryDinosauriatemertyorumDromaeosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-16-026unknownphalanx, pesDinosauriaDromaeosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-16-031PachycephalosaurushornletsAdler, AlexDinosauriaPachycephalosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pgD
TDW-16-040unknownvertebraHowe, DavidDinosauriaunknown ornithischianTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-16-049unknown small theropodtoothBehenna , SteveDinosauriaDromaeosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pgD
TDW-16-064Tyrannosaurustooth- pathologicalJones, TeresaDinosauriarexTyrannosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-16-065DenversaurusscuteHowe, DavidDinosauriaschlessmaniNodosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TDW-16-074Tyrannosauruslimb fragmentHowe, DavidDinosauriarexTyrannosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-16-075NanotyrannustoothBaker, JoyDinosaurialancensisTyrannosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-16-078AcheroraptortoothStein, Walter W.DinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgfloat- weathered out
TDW-16-xxThescelosaurusneural archWebber, Jed and GageDinosauriaThescelosauridaeTooth Draw WestNE Butte County, SDHell Creek Formation
TDW-17-001BorealosuchusphalanxMoore, MimiReptilia- crocodiliaCrocodile/turtlecrocodilidae?Tooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-17-001 DakotaraptortoothStein, WilliamDinosauriasteiniDromaeosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pgC/D
TDW-17-002c.f. Albertonychusungual, manusStein, Walter W.DinosauriaAlvarezasauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pgfloat- weathered out
TDW-17-002BParonychodontoothStein, WilliamDinosauriaisoscelesDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC/D
TDW-17-003cf. TroodontoothFunk, SamanthaDinosauriaTroodontidaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pgC/D
TDW-17-003AcheroraptortoothAlbro, DanDinosauriatemertyorumDromaeosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pgD
TDW-17-004DakotaraptortoothStein, Walter W.DinosauriasteiniDromaeosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pgD
TDW-17-007DakotaraptortoothViele, Jen and JordanDinosauriasteiniDromaeosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pgC/D
TDW-17-010ThescelosaurusmetatarsalTurpin, PaigeDinosaurianeglectusThescelosauridaeTooth Draw WestButte County, SDHell Creek FormationTDW-11; 58 meters below K-pgC
TDW-17-014dromeosaurid indet. tooth- partialHowe, DavidDinosauriaDromaeosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pgon screen
TDW-17-018turtle/croc?unknownSelo, DanielReptilia- Testudinesturtle/croc?Tooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pgC/D
TDW-17-019ThescelosaurusvertebraDinosauriaThescelosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-17-020Thescelosaurusrib, right sideViele, Jen and JordanDinosaurianeglectusThescelosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-17-024TurtleepiplastrumBias, PeggyReptilia- TestudinesbaenidaeTooth Draw WestButte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-17-031Acheroraptorleft metatarsal IVHebert, TomDinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pg
TDW-17-033unknown small theropodphalanx, pesAlbro, DanDinosauriaDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pgC
TDW-17-044AcheroraptortoothComito, RenDinosauriatemertyorumDromaeosauridaeTooth DrawNE Butte County, SDHell Creek FormationTD-04; 58 meters below K-pgC
TDW-17-074Struthiomimusphalanx, pesHudson, CheriDinosauriaOrnithomimidaeTooth Draw WestButte County, SDHell Creek FormationTDW-11; 58 meters below K-pgC
TDW-18-001TyrannosaurustoothStein, Walter W.DinosauriarexTyrannosauridaeTooth Draw WestButte County, SDHell Creek FormationTDW-11; 58 meters below K-pgB/C
TDW-18-021TyrannosaurustoothStein, Walter W.DinosauriarexTyrannosauridaeTooth Draw WestButte County, SDHell Creek FormationTDW-11; 58 meters below K-pgB/C
TDW-18-079TurtlePlastromHowe, DavidReptilia- TestudinesTrionychidaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-18-087Edmontosaurusbraincase fragmentSamuel and ParkerDinosauriaannectensHadrosauridaeTooth Draw WestButte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
TDW-18-094TyrannosaurusgastraliaHebert, TomDinosauriarexTyrannosauridaeTooth Draw WestNE Butte County, SDHell Creek FormationTDW-11; 58 meters below K-pg
testunknowntoothDinosauriaunknownTooth DrawButte County, SDHell Creek FormationTD-04; 58 meters below K-pgC