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7 Specimen Results
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Genus:
Hesperornis
Filter by
Phylum
Chordata (7)
Order
Hesperornithiformes (7)
Class
Aves (7)
Family
Hesperornithidae (7)
Individual/Organization
Sternberg, G.F. (3)
Walker, M.V. (2)
Bonner, M.C. (2)
Bussen, J.P. (1)
Bell, A. (1)
Irwin, K.J. (1)
Period
Cretaceous (7)
Epoch
Upper (7)
Age
Campanian (1)
Santonian (5)
Formation
Malbrook (1)
Niobrara (6)
Member
Smoky Hill (6)
Country
United States of America (3)
State/Province
Arkansas (1)
Kansas (2)
County
Clark (1)
Logan (2)