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14 Specimen Results
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Member:
Poleside
Individual/Organization:
Harksen, J.C.
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Phylum
Chordata (1)
Mollusca (13)
Order
Rodentia (1)
Stylommatophora (13)
Class
Gastropoda (13)
Mammalia (1)
Family
Castoridae (1)
Helicidae (13)
Genus
Helix (13)
Palaeocastor (1)
Individual/Organization
Walker, M.V. (13)
Elmore, E.L. (1)
Period
Paleogene (14)
Epoch
Oligocene (14)
Formation
Brule (14)
Member
Poleside (14)
Country
United States of America (14)
State/Province
South Dakota (14)
County
Shannon (1)