User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
22 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
Family:
Helicidae
Epoch:
Oligocene
Filter by
Phylum
Mollusca (22)
Order
Stylommatophora (22)
Class
Gastropoda (22)
Genus
Helix (22)
Individual/Organization
Walker, M.V. (13)
Harksen, J.C. (13)
Rebar Jr., J.J. (9)
Period
Paleogene (22)
Epoch
Oligocene (22)
Formation
Brule (13)
Member
Poleside (13)
Country
United States of America (22)
State/Province
South Dakota (13)
Wyoming (9)
County
Converse (9)