User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
40 Specimen Results
Add all results to lightbox
Select results to add to lightbox
Sort by:
Title
Sort order:
Ascending
Descending
Download results as:
Checklist
PDF (thumbnails)
Specimen information (Excel)
Add selected results to lightbox
County:
Pennington
Filter by
Phylum
Chordata (13)
Mollusca (27)
Order
Ammonitida (26)
Artiodactyla (1)
Crossognathiformes (2)
Ichthyodectiformes (2)
Squamata (4)
Testudines (1)
Class
Actinopterygii (4)
Cephalopoda (27)
Mammalia (1)
Reptilia (5)
Family
(1)
Baculitidae (17)
Ichthyodectidae (2)
Leptomerycidae (1)
Mosasauridae (4)
Pachyrhizodontidae (2)
Placenticeratidae (3)
Scaphitidae (5)
and 1 more
Genus
Baculites (17)
Clidastes (1)
Clioscaphites (2)
Ichthyodectes (2)
Jeletzkytes (2)
Leptomeryx (1)
Pachyrhizodus (2)
Placenticeras (3)
Scaphites (1)
Toxochelys (1)
and 3 more
has media
Has media (33)
Has no media (7)
Individual/Organization
Sternberg, G.F. (21)
Walker, M.V. (1)
Harksen, J.C. (1)
Jones, D. (2)
Stewart, J.D. (2)
Zakrzewski, R.J. (10)
Bretz, R.F. (12)
Beamon, J.C. (1)
Jones, D.B. (1)
Jorgensen, D. (1)
Matsumoto, T. (1)
Carpenter, E. (1)
Griggs, Cl. (1)
Shelburne, E.C. (1)
and 7 more
Period
Cretaceous (39)
Paleogene (1)
Epoch
Oligocene (1)
Upper (12)
Age
Campanian (12)
Rupelian (1)
Formation
Pierre (37)
Pierre Shale (1)
Member
Sharon Springs (12)
Country
United States of America (40)
State/Province
South Dakota (40)