Opinions from R. J. Butler and R. M. Sullivan 2009

  • 'Agilisaurus belongs to Neornithischia'
  • 'Agilisaurus louderbacki belongs to Agilisaurus'
  • 'Archaeoceratops oshimai belongs to Archaeoceratops'
  • 'Avaceratops lammersi belongs to Avaceratops'
  • 'Cerapoda belongs to Neornithischia'
  • 'Changchunsaurus parvus belongs to Changchunsaurus'
  • 'Eocursor parvus belongs to Eocursor'
  • 'Ferganocephale belongs to Ornithischia'
  • 'Ferganocephale adenticulatum belongs to Ferganocephale'
  • 'Gasparinisaura cincosaltensis belongs to Gasparinisaura'
  • 'Graciliceratops mongoliensis belongs to Graciliceratops'
  • 'Heterodontosaurus tucki belongs to Heterodontosaurus'
  • 'Hexinlusaurus belongs to Neornithischia'
  • 'Homalocephale calathocercos belongs to Homalocephale'
  • 'Hypsilophodon foxii belongs to Hypsilophodon'
  • 'Lesothosaurus diagnosticus belongs to Lesothosaurus'
  • 'Marginocephalia belongs to Cerapoda'
  • 'Neornithischia was reranked as a unranked clade and belongs to Genasauria'
  • 'Ornithopoda was reranked as a unranked clade and belongs to Cerapoda'
  • 'Orodromeus makelai belongs to Orodromeus'
  • 'Protoceratops andrewsi belongs to Protoceratops'
  • 'Psittacosaurus mongoliensis belongs to Psittacosaurus'
  • 'Psittacosaurus sibiricus [misspelled as Psittacosaurus sibericus] belongs to Psittacosaurus'
  • 'Psittacosaurus sinensis belongs to Psittacosaurus'
  • 'Scutellosaurus lawleri belongs to Scutellosaurus'
  • 'Stegoceras validus is corrected as Stegoceras validum and belongs to Stegoceras'
  • 'Stenopelix belongs to Marginocephalia'
  • 'Stenopelix valdensis belongs to Stenopelix'
  • 'Stormbergia belongs to Neornithischia'
  • 'Stormbergia dangershoeki belongs to Stormbergia'
  • 'Tenontosaurus tilletti belongs to Tenontosaurus'
  • 'Thescelosaurus neglectus belongs to Thescelosaurus'
  • 'Thescelosaurus warreni is recombined as Parksosaurus warreni'
  • 'Thyreophora was reranked as a unranked clade and belongs to Genasauria'
  • 'Wannanosaurus yansiensis belongs to Wannanosaurus'
  • 'Yandusaurus multidens is recombined as Hexinlusaurus multidens'
  • 'Yaverlandia belongs to Theropoda'
  • 'Yaverlandia bitholus belongs to Yaverlandia'
  • 'Yinlong downsi belongs to Yinlong'