User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
197 Specimen Results
Add all results to lightbox
Select results to add to lightbox
Sort by:
Title
Sort order:
Ascending
Descending
Start Over
Download results as:
Checklist
PDF (thumbnails)
Specimen information (Excel)
Add selected results to lightbox
State/Province:
South Dakota
Period:
Cretaceous
Filter by
Phylum
Arthropoda (5)
Chordata (14)
Mollusca (178)
Order
(1)
(3)
(3)
Ammonitida (67)
Arcida (1)
Cardiida (58)
Crossognathiformes (2)
Decapoda (5)
Ichthyodectiformes (2)
Lucinida (8)
Myalinida (1)
Mytilida (1)
Nautilida (7)
Nuculida (1)
Ostreida (12)
Pectinida (1)
Saurischia (1)
Solemyida (2)
Squamata (4)
Testudines (1)
and 13 more
Class
Actinopterygii (4)
Bivalvia (90)
Cephalopoda (76)
Gastropoda (7)
Malacostraca (5)
Reptilia (7)
Family
(1)
Acmaeidae (3)
Aporrhaidae (1)
Baculitidae (43)
Cardiidae (1)
Corbiculidae (57)
Cucullaeidae (1)
Dakoticancridae (5)
Ichthyodectidae (2)
Inoceramidae (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 18 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)
Ichthyodectes (2)
Inoceramus (1)
Jeletzkytes (17)
Leopecten (1)
Naccula (3)
Nucula (1)
Ostrea (10)
Pachyrhizodus (2)
Placenticeras (3)
Protocardia (1)
Pseudoperna (1)
Pteria (1)
Scaphites (1)
Solemya (2)
Toxochelys (1)
and 20 more
has media
Has media (183)
Has no media (14)
Individual/Organization
Sternberg, G.F. (21)
Harksen, J.C. (153)
Jones, D. (2)
Stewart, J.D. (2)
Zakrzewski, R.J. (12)
Bretz, R.F. (12)
Thomasson, J.R. (1)
Beamon, J.C. (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)
Carpenter, E. (1)
Griggs, Cl. (1)
Shelburne, E.C. (1)
and 11 more
Period
Cretaceous (197)
Epoch
Upper (13)
Age
Campanian (12)
Formation
Dakota (1)
Fox Hills (65)
Fox Hills/Pierre (1)
Pierre (127)
Pierre Shale (1)
Member
Sharon Springs (12)
Country
United States of America (198)
County
Carson (1)
Corson (8)
Harding (1)
Meade (146)
Pennington (39)
Todd (1)