Opinions from D. B. Norman 2004

  • 'Albisaurus is a nomen dubium'
  • 'Albisaurus scutifer is a nomen dubium'
  • 'Altirhinus belongs to Iguanodontoidea'
  • 'Altirhinus kurzanovi belongs to Altirhinus'
  • 'Ankylopollexia belongs to Dryomorpha'
  • 'Anoplosaurus major is a nomen dubium'
  • 'Bactrosaurus belongs to Hadrosauridae'
  • 'Brachyrophus is a subjective synonym of Camptosaurus'
  • 'Brachyrophus altarkansanus is a subjective synonym of Camptosaurus dispar'
  • 'Callovosaurus is a nomen dubium'
  • 'Camptonotus is a subjective synonym of Camptosaurus'
  • 'Camptonotus amplus is recombined as Camptosaurus amplus'
  • 'Camptonotus dispar is recombined as Camptosaurus dispar'
  • 'Camptosaurus belongs to Ankylopollexia'
  • 'Camptosaurus browni is a subjective synonym of Camptosaurus dispar'
  • 'Camptosaurus depressus belongs to Camptosaurus'
  • 'Camptosaurus inkeyi is a subjective synonym of Zalmoxes robustus'
  • 'Camptosaurus leedsi is a nomen dubium'
  • 'Camptosaurus medius is a subjective synonym of Camptosaurus dispar'
  • 'Camptosaurus nanus is a subjective synonym of Camptosaurus dispar'
  • 'Camptosaurus valdensis is a subjective synonym of Valdosaurus canaliculatus'
  • 'Craspedodon belongs to Iguanodontoidea'
  • 'Craspedodon lonzeensis belongs to Craspedodon'
  • 'Cumnoria is a subjective synonym of Camptosaurus'
  • 'Draconyx belongs to Ankylopollexia'
  • 'Draconyx loureiroi belongs to Draconyx'
  • 'Dryomorpha belongs to Iguanodontia'
  • 'Dryosauridae belongs to Dryomorpha'
  • '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'
  • 'Edmontosaurus belongs to Hadrosauridae'
  • 'Eolambia belongs to Iguanodontoidea'
  • 'Eolambia caroljonesa belongs to Eolambia'
  • 'Equijubus belongs to Styracosterna'
  • 'Equijubus normani belongs to Equijubus'
  • 'Fukuisaurus belongs to Iguanodontoidea'
  • 'Fukuisaurus tetoriensis belongs to Fukuisaurus'
  • 'Gasparinisaura belongs to Euornithopoda'
  • 'Gasparinisaura cincosaltensis belongs to Gasparinisaura'
  • 'Gravisaurus is an objective synonym of Lurdusaurus'
  • 'Gravisaurus tenerensis belongs to Gravisaurus' according to Chabli 1988
  • 'Gravisaurus tenerensis is an objective synonym of Lurdusaurus arenatus'
  • 'Hadrosauridae belongs to Iguanodontoidea'
  • 'Heterosaurus is a subjective synonym of Iguanodon'
  • 'Heterosaurus neocomiensis is a subjective synonym of Iguanodon atherfieldensis'
  • 'Hypsilophodon foxii belongs to Hypsilophodon'
  • 'Iguanodon belongs to Iguanodontoidea'
  • 'Albisaurus albinus is a nomen dubium'
  • 'Iguanodon anglicum is corrected as Iguanodon anglicus and belongs to Iguanodon'
  • 'Iguanodon atherfieldensis belongs to Iguanodon'
  • 'Iguanodon bernissartensis belongs to Iguanodon'
  • 'Iguanodon dawsoni belongs to Iguanodon'
  • 'Iguanodon exogirarus is a nomen dubium'
  • 'Iguanodon fittoni belongs to Iguanodon'
  • 'Iguanodon hoggii is recombined as Camptosaurus hoggii'
  • 'Iguanodon hollingtoniensis is a subjective synonym of Iguanodon fittoni'
  • 'Iguanodon lakotaensis belongs to Iguanodon'
  • 'Iguanodon mantelli is a subjective synonym of Iguanodon atherfieldensis'
  • 'Iguanodon ottingeri is a nomen dubium'
  • 'Iguanodon prestwichii is recombined as Camptosaurus prestwichii'
  • 'Iguanodon seelyi is a subjective synonym of Iguanodon bernissartensis'
  • 'Iguanodon suessi is a subjective synonym of Rhabdodon priscus'
  • 'Iguanodontia was reranked as a unranked clade and belongs to Euornithopoda'
  • 'Iguanodontoidea belongs to Styracosterna'
  • 'Iguanosaurus is a subjective synonym of Iguanodon'
  • 'Jinzhousaurus belongs to Iguanodontoidea'
  • 'Jinzhousaurus yangi belongs to Jinzhousaurus'
  • 'Kangnasaurus is a nomen dubium'
  • 'Kangnasaurus coetzeei is a nomen dubium'
  • 'Laosaurus altus is recombined as Dryosaurus altus'
  • 'Loncosaurus is a nomen dubium'
  • 'Loncosaurus argentinus is a nomen dubium'
  • 'Lurdusaurus belongs to Styracosterna'
  • 'Lurdusaurus arenatus belongs to Lurdusaurus'
  • 'Mochlodon is a subjective synonym of Rhabdodon'
  • 'Mochlodon robustum is recombined as Zalmoxes robustus'
  • 'Muttaburrasaurus belongs to Iguanodontia'
  • 'Muttaburrasaurus langdoni belongs to Muttaburrasaurus'
  • 'Nanyangosaurus belongs to Iguanodontoidea'
  • 'Nanyangosaurus zhugeii belongs to Nanyangosaurus'
  • 'Oligosaurus is a subjective synonym of Rhabdodon'
  • 'Oligosaurus adelus is a subjective synonym of Rhabdodon priscus'
  • 'Onychosaurus is a subjective synonym of Zalmoxes'
  • 'Onychosaurus hungaricus is a subjective synonym of Zalmoxes robustus'
  • 'Ornithomerus is a subjective synonym of Rhabdodon'
  • 'Ornithomerus gracilis is a subjective synonym of Rhabdodon priscus'
  • 'Ouranosaurus belongs to Iguanodontoidea'
  • 'Ouranosaurus nigeriensis belongs to Ouranosaurus'
  • 'Planicoxa belongs to Dryosauridae'
  • 'Planicoxa venenica belongs to Planicoxa'
  • 'Polacanthus foxii belongs to Polacanthus'
  • 'Probactrosaurus belongs to Iguanodontoidea'
  • 'Probactrosaurus alashanicus belongs to Probactrosaurus'
  • 'Probactrosaurus gobiensis belongs to Probactrosaurus'
  • 'Probactrosaurus mazongshanensis belongs to Probactrosaurus'
  • 'Protohadros belongs to Iguanodontoidea'
  • 'Protohadros byrdi belongs to Protohadros'
  • 'Rabdodon is corrected as Rhabdodon and belongs to Iguanodontia'
  • 'Rabdodon priscum is recombined as Rhabdodon priscus'
  • 'Rhabdodon septimanicus belongs to Rhabdodon'
  • 'Shuangmiaosaurus belongs to Iguanodontoidea'
  • 'Shuangmiaosaurus gilmorei belongs to Shuangmiaosaurus'
  • 'Sphenospondylus gracilis is a subjective synonym of Iguanodon atherfieldensis'
  • 'Styracosterna belongs to Ankylopollexia'
  • 'Symphyrophus is a subjective synonym of Camptosaurus'
  • 'Symphyrophus musculosus is a subjective synonym of Camptosaurus dispar'
  • 'Tenontosaurus belongs to Iguanodontia'
  • 'Tenontosaurus dossi belongs to Tenontosaurus'
  • 'Tenontosaurus tilletti belongs to Tenontosaurus'
  • 'Tichosteus is a nomen dubium'
  • 'Tichosteus aequifacies is a nomen dubium'
  • 'Tichosteus lucasanus is a nomen dubium'
  • 'Valdosaurus belongs to Dryosauridae'
  • 'Valdosaurus nigeriensis belongs to Valdosaurus'
  • 'Vectisaurus is a subjective synonym of Iguanodon'
  • 'Vectisaurus valdensis is a subjective synonym of Iguanodon atherfieldensis'
  • 'Yaverlandia bitholus belongs to Yaverlandia'
  • 'Zalmoxes belongs to Iguanodontia'
  • 'Zalmoxes shqiperorum belongs to Zalmoxes'