76 Specimen Results

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Phylum: Epoch:

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Order

Stylommatophora (22)

Class

Gastropoda (76)

Family

Genus

has media

Has no media (41)

Individual/Organization

Walker, M.V. (58)

Harksen, J.C. (13)

Zakrzewski, R.J. (7)

Rebar Jr., J.J. (10)

Period

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Formation

Member

Country

United States of America (76)

State/Province

South Dakota (13)

County