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4 Specimen Results
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Order:
Myliobatiformes
Individual/Organization:
Hoganson, J.W.
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Phylum
Chordata (4)
Class
Chondrichthyes (4)
Family
Dasyatidae (3)
Rhombodontidae (1)
Genus
Dasyatis (1)
Hypolophus (2)
Rhombodus (1)
has media
Has media (1)
Has no media (3)
Individual/Organization
Everhart, M.J. (4)
Shelburne, E.C. (3)
Period
Cretaceous (4)
Epoch
Late (3)
Upper (1)
Age
Maastrichtian (4)
Formation
Fox Hills (4)
Country
United States of America (4)
State/Province
Colorado (4)
County
Adams (4)