[D] Triceratops sulcatus [Su]
Describer
Marsh, 1890
Time
Cretaceous Late Maastrichtian
Classification
Ornithischia Genasauria Cerapoda Marginocephalia Ceratopia Neoceratopia Nomina Dubia
Diet
Herbivore
Fossilsite
Lance Formation, Niobrara County, Wyoming, US
Info
Skull
Holotype
USNM 4276 consists of a partial fragmentary skull, humerus, and vertebrae.
Named and described by O.C. Marsh in 1890 in the American Journal of Science, volume 39, page 422