PaleoDB taxon number: 267713
Full reference: A. P. Hunt and S. G. Lucas. 1993. Cretaceous vertebrates of New Mexico. New Mexico Museum of Natural History and Science Bulletin 2:77-91
Sister taxon: Kritosaurus navajovius
Type specimen: BYU 12950, a skull ( a poorly preserved skull includ-ing part of the premaxillae, nasals, right maxilla, lacrimal, jugal, prefrontal, postorbital, squamosal, frontal, parietal, and). Its type locality is Betonnie Tstosie Wash (BYU), which is in a Campanian terrestrial horizon in the Kirtland Formation of New Mexico.
Ecology: ground dwelling herbivore