Opinions from D. B. Norman and H.-D. Sues 2000

  • 'Altirhinus belongs to Iguanodontidae'
  • 'Altirhinus kurzanovi belongs to Altirhinus'
  • 'Aralosaurus is a nomen dubium'
  • 'Aralosaurus tuberiferus is a nomen dubium'
  • 'Arstanosaurus is a nomen dubium'
  • 'Arstanosaurus akkurganensis is a nomen dubium'
  • 'Bactrosaurus prynadai is a nomen dubium'
  • 'Barsboldia is a nomen dubium'
  • 'Barsboldia sicinskii is a nomen dubium'
  • 'Cionodon kysylkumense is a nomen dubium'
  • 'Gilmoreosaurus arkhangelskyi is a nomen dubium'
  • 'Gilmoreosaurus atavus is a nomen dubium'
  • 'Hadrosauridae belongs to Iguanodontia'
  • 'Hadrosaurinae belongs to Hadrosauridae'
  • 'Iguanodon belongs to Iguanodontidae'
  • 'Iguanodon bernissartensis belongs to Iguanodon'
  • 'Iguanodon orientalis is a subjective synonym of Iguanodon bernissartensis'
  • 'Iguanodontia belongs to Ornithopoda'
  • 'Iguanodontidae belongs to Iguanodontia'
  • 'Jaxartosaurus is a nomen dubium'
  • 'Jaxartosaurus aralensis is a nomen dubium'
  • 'Lambeosaurinae belongs to Hadrosauridae'
  • 'Mandschurosaurus belongs to Hadrosauridae'
  • 'Nipponosaurus is a nomen dubium'
  • 'Nipponosaurus sachalinensis is a nomen dubium'
  • 'Orthomerus weberi is a nomen dubium'
  • 'Saurolophus belongs to Hadrosaurinae'
  • 'Saurolophus angustirostris belongs to Saurolophus'
  • 'Saurolophus krystofovici is a nomen dubium'
  • 'Saurolophus osborni belongs to Saurolophus'
  • 'Trachodon amurense is recombined as Mandschurosaurus amurensis'