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59 Specimen Results
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Family:
Ischyromyidae
Family:
Acmaeidae
Filter by
Phylum
Chordata (54)
Mollusca (5)
Order
(5)
Rodentia (54)
Class
Gastropoda (5)
Mammalia (54)
Genus
Acmaea (2)
Ischyromys (52)
Naccula (3)
Thisbemys (2)
has media
Has media (7)
Has no media (52)
Individual/Organization
Sternberg, G.F. (15)
Harksen, J.C. (3)
Nelson, M.E. (3)
Zakrzewski, R.J. (29)
Lund, J.J. (8)
Sternberg, C.H. (2)
Pettyjohn, W. (3)
Rebar Jr.; J.J. (8)
Shelburne, E.C. (1)
and 2 more
Period
Cretaceous (3)
Neogene (1)
Paleogene (53)
Quaternary (2)
Epoch
Eocene (2)
Miocene (1)
Oligocene (51)
Pleistocene (2)
Age
Ypresian (2)
Formation
Brule (2)
Fowkes (2)
Ogallala (1)
Pierre (3)
White River (8)
Member
Bulldog Hollow (2)
Orella (1)
Country
United States of America (59)
State/Province
California (2)
Colorado (1)
Nebraska (27)
South Dakota (3)
Wyoming (26)
County
Converse (24)
Meade (3)
San Diego (1)
Scottsbluff (2)
Sioux (25)
Uinta (2)
Weld (1)