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30 Specimen Results
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Family:
Acanthoceratidae
Filter by
Phylum
Mollusca (30)
Order
Ammonitida (30)
Class
Cephalopoda (30)
Genus
Acanthoceras (7)
Calycoceras (3)
Dunveganoceras (1)
Euomphaloceras (1)
Mammites (9)
Plesiacanthoceras (3)
Watinoceras (3)
has media
Has media (29)
Has no media (1)
Individual/Organization
Sternberg, G.F. (7)
Walker, M.V. (6)
Hattin, D.E. (1)
Miller, H.W. (6)
Bratton, K. (4)
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)
and 7 more
Period
Cretaceous (30)
Formation
Graneros (7)
Graneros or Greenhorn (2)
Greenhorn (19)
Niobrara (1)
Member
Fort Hays (1)
Hartland (2)
Jetmore (8)
Lincoln (2)
Country
United States of America (26)
State/Province
Colorado (3)
Kansas (22)
Montana (1)
County
Eagle (2)
Ellis (2)
Frontage Road (8)
Las Animas (1)
Mitchell (2)
Russell (10)