Makovicky believes Lamaceratops, Magnirostris, and Platyceratops to be junior synonyms of Bagaceratops, and Bainoceratops to be synonymous with Protoceratops.
Makovicky vjeruje da su Lamaceratops, Magnirostris i Platyceratops mlađi sinonimi za rod Bagaceratops, a Bainoceratops sinonim za Protoceratops.