This taxon is considered nomen dubium
of the valid taxon Centrosaurinae
according to the Paleobiology Database.
See the page for Centrosaurinae →
Bibliography
Original description
C. W. Gilmore. 1914. A new ceratopsian dinosaur from the Upper Cretaceous of Montana, with note on Hypacrosaurus. Smithsonian Miscellaneous Collections 63(3):1-10