Genus
Extinct

Ugrosaurus

nomen dubium Ceratopsidae
CoBabe and Fastovsky 1987
This taxon is considered nomen dubium of the valid taxon Ceratopsidae according to the Paleobiology Database. See the page for Ceratopsidae
Bibliography
Original description
E. A. CoBabe and D. E. Fastovsky. 1987. Ugrosaurus olsoni, a new ceratopsian (Reptilia: Ornithischia) from the Hell Creek Formation of eastern Montana. Journal of Paleontology 61(1):148-154 DOI ↗