Reptilia - Dinosauria - Ceratopsidae

Full reference: M. J. Ryan, A. P. Russell, and S. Hartman. 2010. A new chasmosaurine ceratopsid from the Judith River Formation, Montana. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington 181-188

Belongs to Medusaceratops according to M. J. Ryan et al. 2010

Sister taxa: none

Type specimen: WDC-DJR-001, a partial skull (partial parietal). Its type locality is Mansfield Bonebed, Kennedy Coulee (RTMP), which is in a Campanian terrestrial horizon in the Judith River Formation of Montana.

Ecology: ground dwelling herbivore