131 Specimen Results

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Phylum

Order

Artiodactyla (9)

Ellimmichthyiformes (1)

Euomphalina (2)

Hyaenodonta (1)

Lagomorpha (11)

Perissodactyla (13)

Class

Actinopterygii (1)

Gastropoda (60)

Family

Brontotheriidae (4)

Entelodontidae (1)

Hyaenodontidae (1)

Hypertragulidae (1)

Hyracodontidae (1)

Genus

Archaeotherium (1)

Diceratherium (8)

Diplomystus (1)

Hoplophoneus (1)

has media

Has no media (66)

Individual/Organization

Sternberg, G.F. (49)

Harksen, J.C. (1)

Van Wormer, F.H. (1)

Wetmore, A. (2)

Schutte, A.A. (1)

J.C. Harksen (13)

Period

Paleogene (131)

Epoch

Oligocene (110)

Age

Formation

Green River (1)

Member

Country

United States of America (127)

State/Province

South Dakota (14)

County