13 Specimen Results

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Phylum

Class

Genus

Acanthocardia (1)

Clinocardium (1)

Laevicardium (2)

Nemocardium (2)

Protocardia (1)

Trachycardium (5)

has media

Has no media (3)

Individual/Organization

Sternberg, G.F. (1)

Harksen, J.C. (1)

Sternberg, C.H. (8)

Beamon, J.C. (3)

Pettyjohn, W. (1)

Shelburne, E.C. (1)

Period

Epoch

Pleistocene (2)

Formation

Country

United States of America (13)

State/Province

South Dakota (1)

County