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217 Specimen Results
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State/Province:
South Dakota
Filter by
Phylum
Arthropoda (5)
Chordata (22)
Mollusca (190)
Order
Ammonitida (66)
Arcida (1)
Artiodactyla (1)
Avetheropoda (1)
Basommatophora (1)
Cardiida (58)
Cariamiformes (1)
Carnivora (2)
Crossognathiformes (2)
Decapoda (5)
Ichthyodectiformes (2)
Littorinimorpha (1)
Lucinida (8)
Myalinida (1)
Mytilida (1)
Nautilida (7)
Nuculida (1)
Ornithischia (2)
Ostreida (12)
Pectinida (1)
Rodentia (2)
Solemyida (2)
Squamata (4)
Stylommatophora (13)
Testudines (1)
and 18 more
Class
Actinopterygii (4)
Aves (1)
Bivalvia (90)
Cephalopoda (75)
Gastropoda (20)
Malacostraca (5)
Mammalia (5)
Reptilia (9)
and 1 more
Family
Acmaeidae (3)
Aporrhaidae (1)
Baculitidae (43)
Bathornithidae (1)
Canidae (2)
Cardiidae (1)
Castoridae (1)
Ceratopsidae (1)
Cheloniidae (1)
Cricetidae (1)
Cucullaeidae (1)
Cyrenidae (57)
Dakoticancridae (5)
Hadrosauridae (1)
Helicidae (13)
Ichthyodectidae (2)
Inoceramidae (1)
Leptomerycidae (1)
Lucinidae (8)
Mosasauridae (4)
Mytilidae (1)
Nautilidae (7)
Nuculidae (1)
Ornithomimidae (1)
Ostreidae (11)
Pachyrhizodontidae (2)
Pectinidae (1)
Placenticeratidae (3)
Pteriidae (1)
Scaphitidae (19)
Siphonariidae (1)
Solemyidae (2)
and 25 more
Genus
Acanthoscaphites (14)
Acmaea (3)
Anisomyon (1)
Baculites (43)
Brachiodontes (1)
Clidastes (1)
Corbicula (57)
Ctena (8)
Dakoticancer (5)
Drepanocheilus (1)
Edmontosaurus (1)
Enhydrocyon (1)
Eutrephoceras (7)
Helix (13)
Ichthyodectes (2)
Idonearca (1)
Inoceramus (1)
Leptomeryx (1)
Luniata (2)
Nucula (1)
Ostrea (10)
Pachyrhizodus (2)
Palaeocastor (1)
Pecten (1)
Placenticeras (3)
Protocardia (1)
Pseudoperna (1)
Pteria (1)
Scaphites (5)
Solemya (2)
Sunkahetanka (1)
Synaptomys (1)
Toxochelys (1)
Triceratops (1)
and 27 more
has media
Has media (199)
Has no media (15)
Individual/Organization
Sternberg, G.F. (38)
Walker, M.V. (14)
Harksen, J.C. (87)
Bonner, O. (1)
Jones, D. (2)
Stewart, J.D. (2)
Zakrzewski, R.J. (12)
Bretz, R.F. (12)
Thomasson, J.R. (1)
Beamon, J.C. (1)
Martin, R.A. et al. (1)
Martin, R.A. (1)
Bishop, G. (2)
Pettyjohn, W. (150)
Jones, D.B. (1)
Harksen, I.C. (1)
Jorgensen, D. (1)
Matsumoto, T. (1)
Olson, D.K. (1)
Elmore, E.L. (1)
Voorhies, M.R. (1)
Chandler, R.M. (1)
Carpenter, E. (1)
Macdonald, J.R. (2)
Liggett, G.A. et al. (1)
Dino Productions (1)
Black Hills Institute (2)
J.C. Harksen (81)
O. Bonner (1)
and 22 more
Period
Cretaceous (198)
Neogene (1)
Paleogene (17)
Quaternary (1)
Epoch
Miocene (1)
Oligocene (17)
Pleistocene (1)
Upper (15)
Age
Calabrian (1)
Campanian (12)
Rupelian (3)
Formation
Brule (14)
Dakota (1)
Fox Hills (65)
Fox Hills/Pierre (1)
Hell Creek (2)
Pierre (127)
Sharps (3)
Member
Poleside (14)
Sharon Springs (12)
Country
United States of America (218)
County
Carson (1)
Corson (8)
Harding (1)
Meade (146)
Pennington (39)
Shannon (4)
Todd (1)
Walworth (1)
Zieback (1)
and 2 more