This taxon is considered subjective synonym of
of the valid taxon Triceratops horridus
according to the Paleobiology Database.
See the page for Triceratops horridus →
Bibliography
Original description
C. M. Sternberg. 1949. The Edmonton fauna and description of a new Triceratops from the Upper Edmonton Member: phylogeny of the Ceratopsidae. National Museum of Canada Bulletin 113:33-46
DOI ↗