19 Specimen Results

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Phylum

Class

Family

Genus

has media

Has no media (1)

Individual/Organization

Walker, M.V. (1)

Harksen, J.C. (8)

Miller, H.W. (1)

Sternberg, C.H. (4)

Pettyjohn, W. (8)

Period

Cretaceous (15)

Epoch

Pleistocene (2)

Formation

Member

Country

United States of America (19)

State/Province

South Dakota (8)

County

Los Angeles (1)