File:Rubeosaurus ovatus.jpgDescriptionRubeosaurus ovatus.jpg USNM 11869, holotype of Rubeosaurus ovatus. Caudal parietal bar in dorsal view. Abbreviations: LP2, left P2 process;
File:Rubeosaurus NT.jpgDescriptionRubeosaurus NT.jpg English: Styracosaurus ovatus (formerly Rubeosaurus). Date 10 October 2010 Source Own work Author Nobu Tamura (http://spinops
File:Rubeosaurus nasals.jpgDescriptionRubeosaurus nasals.jpg MOR 492, nasals of Rubeosaurus ovatus. Fused left and right nasals in (A) right lateral and (B) left lateral views. Abbreviations:
File:Rubeosaurus.jpgDescriptionRubeosaurus.jpg English: Rubeosaurus ovatus, a ceratopsian Source Own work Author Ghedoghedo
File:Achelousaurus nasals.jpg10 August 2011 Source EMcDonald AT (2011) A Subadult Specimen of Rubeosaurus ovatus (Dinosauria: Ceratopsidae), with Observations on Other Ceratopsids