Opinions from E. M. Morschhauser et al. 2019

  • 'Ajkaceratops belongs to Ceratopsoidea'
  • 'Ajkaceratops kozmai belongs to Ajkaceratops'
  • 'Aquilops belongs to Neoceratopsia'
  • 'Archaeoceratops belongs to Neoceratopsia'
  • 'Archaeoceratops oshimai belongs to Archaeoceratops'
  • 'Archaeoceratops yujingziensis belongs to Archaeoceratops'
  • 'Asiaceratops belongs to Neoceratopsia'
  • 'Asiaceratops salsopaludalis belongs to Asiaceratops'
  • 'Auroraceratops belongs to Neoceratopsia'
  • 'Auroraceratops rugosus belongs to Auroraceratops'
  • 'Bagaceratops belongs to Protoceratopsidae'
  • 'Centrosaurinae belongs to Ceratopsidae'
  • 'Cerasinops belongs to Leptoceratopsidae'
  • 'Ceratopsidae belongs to Ceratopsoidea'
  • 'Ceratopsoidea belongs to Coronosauria'
  • 'Chaoyangsaurus belongs to Chaoyangsauridae'
  • 'Chaoyoungosauroidea was reranked as the family Chaoyangsauridae and belongs to Neoceratopsia'
  • 'Chasmosaurinae belongs to Ceratopsidae'
  • 'Coronosauria belongs to Neoceratopsia'
  • 'Graciliceratops belongs to Neoceratopsia'
  • 'Gryphoceratops belongs to Leptoceratopsidae'
  • 'Helioceratops belongs to Leptoceratopsidae'
  • 'Helioceratops brachygnathus belongs to Helioceratops'
  • 'Hualianceratops belongs to Chaoyangsauridae'
  • 'Hualianceratops wucaiwanensis belongs to Hualianceratops'
  • 'Ischioceratops belongs to Leptoceratopsidae'
  • 'Ischioceratops zhuchengensis belongs to Ischioceratops'
  • 'Koreaceratops belongs to Leptoceratopsidae'
  • 'Leptoceratopsinae was reranked as the family Leptoceratopsidae and belongs to Coronosauria'
  • 'Liaoceratops belongs to Neoceratopsia'
  • 'Magnirostris belongs to Protoceratopsidae'
  • 'Magnirostris dodsoni belongs to Magnirostris'
  • 'Montanoceratops belongs to Leptoceratopsidae'
  • 'Mosaiceratops belongs to Neoceratopsia'
  • 'Mosaiceratops azumai belongs to Mosaiceratops'
  • 'Neoceratopsia belongs to Ceratopsia'
  • 'Prenoceratops belongs to Leptoceratopsidae'
  • 'Protoceratops belongs to Protoceratopsidae'
  • 'Protoceratops andrewsi belongs to Protoceratops'
  • 'Protoceratops hellenikorhinus belongs to Protoceratops'
  • 'Protoceratopsidae belongs to Coronosauria'
  • 'Psittacosaurus belongs to Ceratopsia'
  • 'Psittacosaurus mongoliensis belongs to Psittacosaurus'
  • 'Psittacosaurus sinensis belongs to Psittacosaurus'
  • 'Stenopelix belongs to Neoceratopsia'
  • 'Stenopelix valdensis belongs to Stenopelix'
  • 'Turanoceratops belongs to Ceratopsoidea'
  • 'Turanoceratops tardabilis belongs to Turanoceratops'
  • 'Udanoceratops belongs to Leptoceratopsidae'
  • 'Unescoceratops belongs to Leptoceratopsidae'
  • 'Xuanhuaceratops belongs to Chaoyangsauridae'
  • 'Yamaceratops belongs to Neoceratopsia'
  • 'Yinlong belongs to Chaoyangsauridae'
  • 'Zhuchengceratops belongs to Leptoceratopsidae'
  • 'Zuniceratops belongs to Ceratopsoidea'