User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
20 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
Order:
Plesiosauria
Formation:
Greenhorn
Filter by
Phylum
Chordata (20)
Class
Reptilia (20)
Family
Pliosauridae (5)
Polycotylidae (5)
Genus
Brachauchenius (3)
Megacephalosaurus (1)
Trinacromerum (3)
Individual/Organization
Sternberg, G.F. (2)
Everhart, M.J. (5)
Shimada, K. (4)
Schumacher, B.A. (9)
Lott, I. (1)
Ward, L. (1)
Ward, H.K. (1)
Shelburne, E.C. (1)
and 1 more
Period
Cretaceous (20)
Epoch
Late (1)
Upper (19)
Age
Cenomanian (11)
late Middle Cenomanian (1)
Turonian (8)
Formation
Greenhorn (20)
Member
Jetmore Chalk (1)
Lincoln (15)
Pfeifer (2)
Country
United States of America (20)
State/Province
Colorado (6)
Kansas (14)
County
Ellis (1)
Las Animas (6)
Ottawa (1)
Republic (1)
Russell (11)