18 Specimen Results

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Phylum

Order

Ornithischia (1)

Class

Family

Ceratopsidae (1)

Trionychidae (1)

Genus

Triceratops (1)

Individual/Organization

Zakrzewski, R.J. (14)

Period

Quaternary (14)

Epoch

Formation

Tongue River (2)

Country

United States of America (18)

State/Province

County

Powder River (2)