User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
38 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
Genus:
Ostrea
Period:
Cretaceous
Filter by
Phylum
Mollusca (38)
Order
Ostreida (38)
Class
Bivalvia (38)
Family
Ostreidae (38)
has media
Has media (37)
Has no media (1)
Individual/Organization
Sternberg, G.F. (9)
Walker, M.V. (8)
Bonner, M.C. (3)
Harksen, J.C. (10)
Miller, H.W. (7)
Marak, J.H. (2)
Zakrzewski, R.J. (7)
Bussen, J.P. (1)
Schumacher, B.A. (1)
Bentley, A. (2)
Kopper, M.T. (5)
Pettyjohn, W. (9)
Jorgensen, D. (1)
Wilson, L.E. (1)
Super, K.J. (1)
Walker, W.I. (2)
and 9 more
Period
Cretaceous (38)
Epoch
Early (1)
Formation
Fox Hills (7)
Graneros (5)
Greenhorn (1)
Niobrara (21)
Pierre (3)
Member
Lincoln (1)
Smoky Hill (20)
Country
United States of America (38)
State/Province
Colorado (1)
Kansas (27)
South Dakota (10)
County
Corson (7)
Ellis (2)
Frontage Road (4)
Gove (2)
Las Animas (1)
Logan (6)
Meade (2)
Rooks (5)
Russell (1)
Todd (1)
and 3 more