Opinions from M. R. Cooper 1985

  • 'Acanthopholididae [misspelled as Acanthopholidae] belongs to Ankylosauroidea'
  • 'Ankylosauroidea belongs to Stegosauromorpha'
  • 'Camptosauridae belongs to Camptosauroidea'
  • 'Camptosauroidea belongs to Iguanodontia'
  • 'Carnosauriformes belongs to Dinosauria'
  • 'Ceratopsia was reranked as a infraorder and belongs to Neornithopoda'
  • 'Ceratopsidae belongs to Ceratopsoidea'
  • 'Ceratopsoidea belongs to Ceratopsia'
  • 'Dryosaurinae belongs to Hypsilophodontidae'
  • 'Dryosaurus belongs to Dryosaurinae'
  • 'Dysalotosaurus is a subjective synonym of Dryosaurus'
  • 'Dysalotosaurus lettowvorbecki is recombined as Dryosaurus lettowvorbecki'
  • 'Fabrosauria belongs to Ornithopoda'
  • 'Fabrosauridae is a subjective synonym of Nanosauridae'
  • 'Fabrosauroidea belongs to Fabrosauria'
  • 'Hadrosauridae belongs to Iguanodontoidea'
  • 'Heterodontosauria belongs to Neornithopoda'
  • 'Heterodontosauridae belongs to Heterodontosauria'
  • 'Hypsilophodon belongs to Hypsilophodontidae'
  • 'Hypsilophodontia belongs to Ornithopoda'
  • 'Hypsilophodontidae belongs to Hypsilophodontoidea'
  • 'Hypsilophodontoidea belongs to Hypsilophodontia'
  • 'Iguanodontia belongs to Hypsilophodontia'
  • 'Iguanodontidae belongs to Iguanodontoidea'
  • 'Iguanodontoidea belongs to Iguanodontia'
  • 'Kangnasaurus belongs to Dryosaurinae'
  • 'Kangnasaurus coetzeei belongs to Kangnasaurus'
  • 'Muttaburrasaurus belongs to Camptosauridae'
  • 'Nanosauridae belongs to Fabrosauroidea'
  • 'Nanosaurus belongs to Nanosauridae'
  • 'Neornithischia belongs to Ornithischia'
  • 'Neornithopoda was reranked as a suborder and belongs to Neornithischia'
  • 'Nodosauridae belongs to Ankylosauroidea'
  • 'Ornithischia was reranked as a superorder and belongs to Ornithischiformes'
  • 'Ornithischiformes belongs to Dinosauria'
  • 'Ornithopoda was reranked as a order and belongs to Ornithischia'
  • 'Othnielia belongs to Hypsilophodontidae'
  • 'Pachycephalosauria was reranked as a infraorder and belongs to Neornithopoda'
  • 'Pachycephalosauridae belongs to Pachycephalosauria'
  • 'Pachypodosauria was reranked as a superorder and belongs to Ornithischiformes'
  • 'Pisanosauridae belongs to Heterodontosauria'
  • 'Probactrosaurus belongs to Iguanodontidae'
  • 'Protoceratopsidae belongs to Ceratopsoidea'
  • 'Psittacosauridae belongs to Psittacosauroidea'
  • 'Psittacosauroidea belongs to Ceratopsia'
  • 'Scelidosauria was reranked as a infraorder and belongs to Thyreophorina'
  • 'Scelidosauridae belongs to Scelidosauria'
  • 'Stegosauroidea belongs to Stegosauromorpha'
  • 'Stegosauromorpha belongs to Thyreophorina'
  • 'Stenopelyxidae is corrected as Stenopelixidae and belongs to Pachycephalosauria'
  • 'Thescelosaurus belongs to Hypsilophodontidae'
  • 'Thyreophora [misspelled as Thyreophorina] belongs to Neornithischia'
  • 'Valdosaurus belongs to Dryosaurinae'