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14 Specimen Results
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Genus:
Ptychotrygon
Filter by
Phylum
Chordata (14)
Order
Sclerorhynchiformes (14)
Class
Chondrichthyes (14)
Family
Ptychotrygonidae (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)