User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
14 Specimen Results
Add all results to lightbox
Select results to add to lightbox
Sort by:
Title
Sort order:
Ascending
Descending
Download results as:
Specimen information (Excel)
Add selected results to lightbox
Family:
Ptychotrygonidae
Filter by
Phylum
Chordata (14)
Order
Sclerorhynchiformes (14)
Class
Chondrichthyes (14)
Genus
Ptychotrygon (14)
has media
Has media (6)
Has no media (8)
Individual/Organization
Everhart, M.J. (5)
Shimada, K. (8)
Schumacher, B.A. (3)
Decker, R. (3)
Byrd, C.J. (3)
Bice, K. (3)
Hoganson, J.W. (5)
Garza, D. (2)
Gonzales, P. (2)
Shelburne, E.C. (4)
Schmiedeler, J. (2)
Salvino, A. (2)
and 5 more
Period
Cretaceous (14)
Epoch
Late (4)
Upper (8)
Age
Cenomanian (1)
Maastrichtian (5)
Turonian (6)
Formation
Carlile (6)
Fox Hills (5)
Graneros (2)
Greenhorn (1)
Member
Blue Hill Shale (1)
Codell (3)
Juana Lopez (2)
Lincoln (1)
Country
United States of America (14)
State/Province
Colorado (9)
Kansas (5)
County
Adams (5)
Jewell (3)
Las Animas (1)
Otero (3)
Russell (2)