24 Specimen Results

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Phylum

Order

Acanthodiformes (7)

Actinocerida (1)

Albuliformes (16)

Amiiformes (21)

Ammonitida (428)

Class

Family

Entelodontidae (1)

Hypertragulidae (1)

Leptomerycidae (2)

Merycoidodontidae (3)

Genus

Archaeotherium (1)

Megatylopus (1)

Poebrotherium (2)

has media

Has no media (17)

Individual/Organization

Sternberg, G.F. (3)

Harksen, J.C. (1)

Owens, G.D. (1)

Heuser, H.W. (2)

Van Wormer, F.H. (4)

Maranville, L. (1)

Walker, B.E. (1)

Period

Epoch

Age

Formation

Country

United States of America (24)

State/Province

South Dakota (1)

County