Opinions from H.-D. Sues and D. B. Norman 1990

  • 'Atlascopcosaurus belongs to Hypsilophodontidae'
  • 'Atlascopcosaurus loadsi belongs to Atlascopcosaurus'
  • 'Camptosaurus valdensis is a nomen dubium'
  • 'Dryosauridae belongs to Ornithopoda'
  • 'Dryosaurus belongs to Dryosauridae'
  • 'Dryosaurus canaliculatus is recombined as Valdosaurus canaliculatus'
  • 'Dysalotosaurus is a subjective synonym of Dryosaurus'
  • 'Dysalotosaurus lettowvorbecki is recombined as Dryosaurus lettowvorbecki'
  • 'Fulgurotherium belongs to Hypsilophodontidae'
  • 'Fulgurotherium australe belongs to Fulgurotherium'
  • 'Hypsilophodon belongs to Hypsilophodontidae'
  • 'Hypsilophodon foxii belongs to Hypsilophodon'
  • 'Hypsilophodon wielandi is a nomen dubium'
  • 'Hypsilophodontidae belongs to Ornithopoda'
  • 'Kangnasaurus is a nomen dubium'
  • 'Kangnasaurus coetzeei is a nomen dubium'
  • 'Laosaurus is a nomen dubium'
  • 'Laosaurus altus is recombined as Dryosaurus altus'
  • 'Laosaurus celer is a nomen dubium'
  • 'Laosaurus consors is a subjective synonym of Othnielia rex'
  • 'Laosaurus gracilis is a subjective synonym of Othnielia rex'
  • 'Laosaurus minimus is a nomen dubium'
  • 'Leaellynasaura belongs to Hypsilophodontidae'
  • 'Leaellynasaura amicagraphica belongs to Leaellynasaura'
  • 'Nanosaurus is a nomen dubium'
  • 'Nanosaurus agilis is a nomen dubium'
  • 'Nanosaurus rex is recombined as Othnielia rex'
  • 'Orodromeus belongs to Hypsilophodontidae'
  • 'Orodromeus makelai belongs to Orodromeus'
  • 'Othnielia belongs to Hypsilophodontidae'
  • 'Parksosaurus belongs to Hypsilophodontidae'
  • 'Phyllodon is a nomen dubium'
  • 'Phyllodon henkeli is a nomen dubium'
  • 'Tenontosaurus belongs to Ornithopoda'
  • 'Tenontosaurus tilletti belongs to Tenontosaurus'
  • 'Thescelosaurus belongs to Hypsilophodontidae'
  • 'Thescelosaurus edmontonensis is a subjective synonym of Thescelosaurus neglectus'
  • 'Thescelosaurus garbanii belongs to Thescelosaurus'
  • 'Thescelosaurus neglectus belongs to Thescelosaurus'
  • 'Thescelosaurus warreni is recombined as Parksosaurus warreni'
  • 'Valdosaurus belongs to Dryosauridae'
  • 'Valdosaurus nigeriensis belongs to Valdosaurus'
  • 'Yandusaurus belongs to Hypsilophodontidae'
  • 'Yandusaurus hongheensis [misspelled as Yandusaurus honheensis] belongs to Yandusaurus'
  • 'Yandusaurus multidens is a subjective synonym of Yandusaurus honheensis'
  • 'Zephyrosaurus belongs to Hypsilophodontidae'
  • 'Zephyrosaurus schaffi belongs to Zephyrosaurus'