Triceratops

Triceratops horridus

American ceratopsian from the late Jurassic (68 MYA) period, Denver, Colorado 1887

Group

Ceratopsian

Period

Cretaceous (68 MYA)

Formation

Hell Creek Formation

Found At

Colorado, USA

Specimen IDs

AMNH 5116, USNM, SMNH P1163.4