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219 Specimen Results
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State/Province:
South Dakota
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Filter by
Phylum
Arthropoda (5)
Chordata (19)
Mollusca (191)
Order
(1)
(3)
(3)
Ammonitida (67)
Arcida (1)
Artiodactyla (1)
Cardiida (58)
Cariamiformes (1)
Crossognathiformes (2)
Decapoda (5)
Ichthyodectiformes (2)
Lucinida (8)
Myalinida (1)
Mytilida (1)
Nautilida (7)
Nuculida (1)
Ostreida (12)
Pectinida (1)
Perissodactyla (1)
Rodentia (2)
Saurischia (1)
Solemyida (2)
Squamata (4)
Stylommatophora (13)
Testudines (1)
and 18 more
Class
Actinopterygii (4)
Aves (1)
Bivalvia (90)
Cephalopoda (76)
Gastropoda (20)
Malacostraca (5)
Mammalia (4)
Reptilia (7)
and 1 more
Family
(1)
Acmaeidae (3)
Aporrhaidae (1)
Baculitidae (43)
Bathornithidae (1)
Cardiidae (1)
Castoridae (1)
Corbiculidae (57)
Cricetidae (1)
Cucullaeidae (1)
Dakoticancridae (5)
Equidae (1)
Helicidae (13)
Ichthyodectidae (2)
Inoceramidae (1)
Leptomerycidae (1)
Lucinidae (8)
Mosasauridae (4)
Mytilidae (1)
Naticidae (2)
Nautilidae (7)
Nuculidae (1)
Ornithomimidae (1)
Ostreidae (11)
Pachyrhizodontidae (2)
Pectinidae (1)
Placenticeratidae (3)
Pteriidae (1)
Scaphitidae (20)
Siphonariidae (1)
Solemyidae (2)
and 24 more
Genus
Anisomyon (1)
Baculites (43)
Brachidontes (1)
Clidastes (1)
Clioscaphites (2)
Corbicula (57)
Ctena (8)
Cucullaea (1)
Dakoticancer (5)
Drepanocheilus (1)
Euspira (2)
Eutrephoceras (7)
Helix (13)
Ichthyodectes (2)
Inoceramus (1)
Jeletzkytes (17)
Leopecten (1)
Leptomeryx (1)
Mesohippus (1)
Naccula (3)
Nucula (1)
Ostrea (10)
Pachyrhizodus (2)
Palaeocastor (1)
Placenticeras (3)
Protocardia (1)
Pseudoperna (1)
Pteria (1)
Scaphites (1)
Solemya (2)
Synaptomys (1)
Toxochelys (1)
and 25 more
has media
Has media (200)
Has no media (19)
Individual/Organization
Sternberg, G.F. (21)
Walker, M.V. (14)
Harksen, J.C. (169)
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. (1)
Bishop, G. (1)
Pettyjohn, W. (150)
Jones, D.B. (1)
Jorgensen, D. (1)
Matsumoto, T. (1)
Bonner, O.W. (2)
Olson, D.K. (1)
Elmore, E.L. (1)
Byrd, C.J. (1)
Chandler, R.M. (1)
Carpenter, E. (1)
Miller, M. (1)
Griggs, Cl. (1)
Shelburne, E.C. (1)
Hibbard (1)
Scutte, A. (4)
and 19 more
Period
Cretaceous (197)
Neogene (1)
Paleogene (16)
Quaternary (1)
Epoch
Miocene (1)
Oligocene (16)
Pleistocene (1)
Upper (13)
Age
Calabrian (1)
Campanian (12)
Rupelian (1)
Formation
Brule (14)
Dakota (1)
Fox Hills (65)
Fox Hills/Pierre (1)
Pierre (127)
Pierre Shale (1)
Poleside (1)
Sharps (1)
and 1 more
Member
Poleside (14)
Sharon Springs (12)
Country
United States of America (220)
County
Carson (1)
Corson (8)
Harding (1)
Meade (146)
Pennington (40)
Shannon (2)
Todd (1)
Walworth (1)
and 1 more