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35 Specimen Results
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Family:
Amiidae
Family:
Acanthoceratidae
Filter by
Phylum
Chordata (5)
Mollusca (30)
Order
Amiiformes (5)
Ammonitida (30)
Class
Actinopterygii (5)
Cephalopoda (30)
Genus
Acanthoceras (7)
Amia (3)
Calycoceras (3)
Dunveganoceras (1)
Euomphaloceras (1)
Mammites (9)
Melvius (2)
Plesiacanthoceras (3)
Watinoceras (3)
and 2 more
has media
Has media (30)
Has no media (5)
Individual/Organization
Sternberg, G.F. (7)
Walker, M.V. (6)
Hattin, D.E. (1)
Miller, H.W. (6)
Bratton, K. (4)
Kolb, K.K. (1)
Zakrzewski, R.J. (3)
Zehr, D.D. (2)
Everhart, M.J. (2)
Schumacher, B.A. (1)
Eustace, E.W. (1)
Adamek, A. (2)
Kirkland, J.J. (1)
Johnson, S. (2)
Johnson, E. (1)
Olson, R.E. (2)
Apply, F. (1)
Scott, D. (2)
Hoganson, J.W. (2)
Shelburne, E.C. (2)
and 13 more
Period
Cretaceous (32)
Neogene (3)
Epoch
Late (2)
Miocene (3)
Age
Maastrichtian (2)
Formation
Fox Hills (2)
Graneros (7)
Graneros or Greenhorn (2)
Greenhorn (19)
Niobrara (1)
Ogallala (3)
Member
Fort Hays (1)
Hartland (2)
Jetmore (8)
Lincoln (2)
Country
United States of America (31)
State/Province
Colorado (5)
Kansas (25)
Montana (1)
County
Adams (2)
Eagle (2)
Ellis (2)
Frontage Road (8)
Las Animas (1)
Mitchell (2)
Russell (10)
Trego (3)
and 1 more