User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
15 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
Order:
Filter by
Phylum
Mollusca (15)
Class
Cephalopoda (15)
Family
(15)
Genus
Spinaptychus (15)
has media
Has media (14)
Has no media (1)
Individual/Organization
Sternberg, G.F. (8)
Walker, M.V. (3)
Taylor, R. (2)
Miller, H.W. (1)
Rolfs, M.E. (1)
Zakrzewski, R.J. (1)
Valland, L. (1)
Fischer, A.G. (9)
Knobloch, W.J. (1)
and 2 more
Period
Cretaceous (15)
Formation
Graneros (1)
Niobrara (14)
Member
Smoky Hill (12)
Country
United States of America (15)
State/Province
Illinois (1)
Kansas (14)
County
Ellis (1)
Frontage Road (1)
Gove (6)
Logan (3)
Trego (1)
Will (1)