Opinions from B. F. Nopcsa 1900

  • 'Agathaumas milo is a subjective synonym of Hadrosaurus occidentalis'
  • 'Camptosaurus inkeyi belongs to Camptosaurus'
  • 'Cinodon is corrected as Cionodon and belongs to Hadrosauridae'
  • 'Cinodon arctatus is recombined as Cionodon arctatus'
  • 'Cionodon stenopsis belongs to Cionodon'
  • 'Claosaurus belongs to Hadrosauridae'
  • 'Claosaurus annectens belongs to Claosaurus'
  • 'Diclonius pentagonus is a subjective synonym of Hadrosaurus breviceps'
  • 'Hadrosaurus belongs to Hadrosauridae'
  • 'Hadrosaurus agilis is recombined as Claosaurus agilis'
  • 'Hadrosaurus breviceps belongs to Hadrosaurus'
  • 'Hadrosaurus cavatus belongs to Hadrosaurus'
  • 'Hadrosaurus foulkii belongs to Hadrosaurus'
  • 'Hadrosaurus minor belongs to Hadrosaurus'
  • 'Hadrosaurus tripos belongs to Hadrosaurus'
  • 'Hypsibema belongs to Hadrosauridae'
  • 'Hypsibema crassicauda belongs to Hypsibema'
  • 'Hypsilophodon foxii belongs to Hypsilophodon'
  • 'Iguanodon bernissartensis belongs to Iguanodon'
  • 'Iguanodon hillii is recombined as Limnosaurus hilli'
  • 'Iguanodon mantelli belongs to Iguanodon'
  • 'Iguanodon prestwichii [misspelled as Iguanodon prestwichi] belongs to Iguanodon'
  • 'Iguanodon suessii [misspelled as Mochlodon suessi] belongs to Mochlodon'
  • 'Limnosaurus belongs to Hadrosauridae'
  • 'Limnosaurus transsylvanicus belongs to Limnosaurus'
  • 'Ornithotarsus belongs to Hadrosauridae'
  • 'Ornithotarsus immanis belongs to Ornithotarsus'
  • 'Orthomerus belongs to Hadrosauridae'
  • 'Orthomerus dolloi belongs to Orthomerus'
  • 'Pteropelyx grallipes is a subjective synonym of Claosaurus annectens'
  • 'Rabdodon priscum is recombined as Rhabdodon priscum'
  • 'Sphenospondylus belongs to Hadrosauridae'
  • 'Thespesius occidentalis is recombined as Hadrosaurus occidentalis'
  • 'Trachodon cantabrigiensis is recombined as Hadrosaurus cantabrigiensis'
  • 'Trachodon longiceps is recombined as Hadrosaurus longiceps'
  • 'Trachodon mirabilis is recombined as Hadrosaurus mirabilis'