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
A. S. Ukrainsky. 2007. A new replacement name for Diceratops Lull, 1905 (Reptilia: Ornithischia: Ceratopsidae). Zoosystematica Rossica 16(2):292
DOI ↗