4 Specimen Results

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State/Province: Phylum:

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Order

Architaenioglossa (2)

Class

Cephalopoda (2)

Family

Acanthoceratidae (1)

Viviparidae (2)

Genus

Acanthoceras (1)

Lioplacodes (1)

Individual/Organization

Sternberg, G.F. (2)

Holtzman, R. (2)

Eustace, E.W. (2)

Period

Epoch

Formation

Tongue River (2)

Country

United States of America (4)

County

Mussels Hell (1)

Powder River (2)