48 Specimen Results

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Phylum

Order

Architaenioglossa (2)

Multituberculata (18)

Class

Cephalopoda (2)

Family

Acanthoceratidae (1)

Trionychidae (1)

Viviparidae (2)

Genus

Acanthoceras (1)

Lioplacodes (1)

has media

Has no media (38)

Individual/Organization

Sternberg, G.F. (2)

Joyner, N. (42)

Zakrzewski, R.J. (42)

Holtzman, R. (4)

Eustace, E.W. (2)

Period

Cretaceous (44)

Epoch

Formation

Hell Creek (42)

Tongue River (4)

Country

United States of America (48)

County

Mussels Hell (1)

Powder River (4)