Opinions from R. J. Butler et al. 2007
- 'Abrictosaurus belongs to Heterodontosauridae'
- 'Agilisaurus belongs to Neornithischia'
- 'Archaeoceratops belongs to Neoceratopsia'
- 'Cerapoda belongs to Neornithischia'
- 'Ceratopsia belongs to Marginocephalia'
- 'Chaoyangsaurus belongs to Neoceratopsia'
- 'Emausaurus belongs to Thyreophora'
- 'Eocursor belongs to Ornithischia'
- 'Eocursor parvus belongs to Eocursor'
- 'Genasauria belongs to Ornithischia'
- 'Goyocephale belongs to Pachycephalosauria'
- 'Heterodontosauridae belongs to Ornithischia'
- 'Heterodontosaurus belongs to Heterodontosauridae'
- 'Heterodontosaurus tucki belongs to Heterodontosaurus'
- 'Hexinlusaurus belongs to Neornithischia'
- 'Homalocephale belongs to Pachycephalosauria'
- 'Hypsilophodon belongs to Ornithopoda'
- 'Jeholosaurus belongs to Ornithopoda'
- 'Lesothosaurus belongs to Genasauria'
- 'Lesothosaurus diagnosticus belongs to Lesothosaurus'
- 'Liaoceratops belongs to Neoceratopsia'
- 'Lycorhinus consors is recombined as Abrictosaurus consors'
- 'Marginocephalia belongs to Cerapoda'
- 'Neoceratopsia belongs to Ceratopsia'
- 'Neornithischia was reranked as a unranked clade and belongs to Genasauria'
- 'Ornithopoda was reranked as a unranked clade and belongs to Cerapoda'
- 'Orodromeus belongs to Ornithopoda'
- 'Othnielosaurus belongs to Euornithopoda'
- 'Pachycephalosauria belongs to Marginocephalia'
- 'Pisanosaurus belongs to Ornithischia'
- 'Pisanosaurus mertii belongs to Pisanosaurus'
- 'Psittacosaurus belongs to Ceratopsia'
- 'Scelidosaurus belongs to Thyreophora'
- 'Scutellosaurus belongs to Thyreophora'
- 'Scutellosaurus lawleri belongs to Scutellosaurus'
- 'Stenopelix belongs to Pachycephalosauria'
- 'Stormbergia belongs to Neornithischia'
- 'Stormbergia dangershoeki belongs to Stormbergia'
- 'Thyreophora was reranked as a unranked clade and belongs to Genasauria'
- 'Wannanosaurus belongs to Pachycephalosauria'
- 'Yinlong belongs to Neoceratopsia'