User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
244 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:
Squamata
Period:
Cretaceous
Filter by
Phylum
Chordata (244)
Class
Reptilia (244)
Family
Contogeniidae (1)
Dolichosauridae (35)
Mosasauridae (193)
Genus
Clidastes (27)
Coniasaurus (35)
Ectenosaurus (3)
Globidens (1)
Latoplatecarpus (1)
Platecarpus (21)
Plesioplatecarpus (10)
Plioplatecarpus (3)
Selmasaurus (1)
Tylosaurus (41)
and 3 more
has media
Has media (217)
Has no media (27)
Individual/Organization
Sternberg, G.F. (12)
Walker, M.V. (18)
Frye, L.C. (1)
Bonner, M.C. (1)
Miller, H.W. (2)
Tidball, C.H. (1)
Rolfs, M.E. (2)
and 67 more
Period
Cretaceous (244)
Epoch
Late (2)
Upper (190)
Age
Campanian (14)
Cenomanian (18)
Coniacian (11)
Coniacian? (2)
Middle Cenomanian (2)
Santonian (100)
Turonian (44)
Formation
Carlile (33)
Dakota (1)
Evanston (1)
Graneros (1)
Greenhorn (33)
Niobrara (161)
Niobrara Chalk (1)
Pierre (10)
and 1 more
Member
Blue Hill (1)
Blue Hill Shale (1)
Codell (24)
Fairport (5)
Fort Hays (7)
Hartland (5)
Jetmore Chalk (2)
Juana Lopez (2)
Lincoln (25)
Pfeifer (1)
Sharon Springs (7)
Smoky Hill (151)
Smoky Hill Chalk Member (1)
and 6 more
Country
United States of America (242)
State/Province
Colorado (23)
Kansas (214)
South Dakota (4)
Wyoming (1)
County
Baca (3)
Ellis (7)
Gove (44)
Graham (7)
Jewell (29)
Lane (2)
Las Animas (12)
Logan (73)
Mitchell (2)
Otero (8)
Pennington (4)
Republic (2)
Rooks (2)
Russell (12)
Trego (11)
Uinta (1)
Washington (2)
and 10 more