Opinions from X. Pereda Suberbiola et al. 2006
- 'Callovosaurus belongs to Dryosauridae'
- 'Camptonotus amplus is recombined as Camptosaurus amplus'
- 'Camptonotus dispar is recombined as Camptosaurus dispar'
- 'Camptosaurus belongs to Camptosauridae'
- 'Camptosaurus browni is a subjective synonym of Camptosaurus dispar'
- 'Camptosaurus depressus belongs to Camptosaurus'
- 'Cumnoria is a subjective synonym of Camptosaurus'
- 'Draconyx belongs to Camptosauridae'
- 'Draconyx loureiroi belongs to Draconyx'
- 'Dryosaurus belongs to Dryosauridae'
- 'Dryosaurus canaliculatus is recombined as Valdosaurus canaliculatus'
- 'Dysalotosaurus lettowvorbecki is recombined as Dryosaurus lettowvorbecki'
- 'Echinodon belongs to Heterodontosauridae'
- 'Echinodon becklesii [misspelled as Echinodon becklesi] belongs to Echinodon'
- 'Hypsilophodon belongs to Euornithopoda'
- 'Hypsilophodon foxii belongs to Hypsilophodon'
- 'Iguanodon belongs to Iguanodontoidea'
- 'Iguanodon atherfieldensis belongs to Iguanodon'
- 'Iguanodon bernissartensis belongs to Iguanodon'
- 'Iguanodon hoggii [misspelled as Camptosaurus hoggi] belongs to Camptosaurus'
- 'Iguanodon prestwichii is recombined as Camptosaurus prestwichii'
- 'Laosaurus altus is recombined as Dryosaurus altus'
- 'Lesothosaurus belongs to Ornithischia'
- 'Lesothosaurus diagnosticus belongs to Lesothosaurus'
- 'Lurdusaurus belongs to Iguanodontia'
- 'Lurdusaurus arenatus belongs to Lurdusaurus'
- 'Parasaurolophus cyrtocristatus belongs to Parasaurolophus'
- 'Saurolophus angustirostris belongs to Saurolophus'
- 'Stenopelix belongs to Pachycephalosauria'
- 'Stenopelix valdensis belongs to Stenopelix'
- 'Valdosaurus belongs to Dryosauridae'