User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
7 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
County:
Meade
Genus:
Eutrephoceras
Filter by
Phylum
Mollusca (7)
Order
Nautilida (7)
Class
Cephalopoda (7)
Family
Nautilidae (7)
Individual/Organization
Harksen, J.C. (7)
Pettyjohn, W. (7)
Period
Cretaceous (7)
Formation
Pierre (7)
Country
United States of America (7)
State/Province
South Dakota (7)