User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
8 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
Class:
Aves
Family:
Hesperornithidae
Filter by
Phylum
Chordata (8)
Order
Hesperornithiformes (8)
Genus
Hesperornis (7)
Parahesperornis (1)
Individual/Organization
Sternberg, G.F. (3)
Walker, M.V. (2)
Bonner, M.C. (2)
Bussen, J.P. (2)
Bell, A. (1)
Irwin, K.J. (1)
Period
Cretaceous (8)
Epoch
Upper (8)
Age
Campanian (2)
Santonian (5)
Formation
Malbrook (1)
Niobrara (7)
Member
Smoky Hill (7)
Country
United States of America (3)
State/Province
Arkansas (1)
Kansas (2)
County
Clark (1)
Logan (2)