Opinions from P. Dodson 1997
- 'Agathaumas is a nomen dubium'
- 'Alamosaurus belongs to Titanosauridae'
- 'Allosaurus belongs to Allosauridae'
- 'Anatotitan belongs to Hadrosaurinae'
- 'Ankylosaurus belongs to Ankylosauridae'
- 'Apatosaurus belongs to Diplodocidae'
- 'Barosaurus belongs to Diplodocidae'
- 'Brachiosaurus belongs to Brachiosauridae'
- 'Camarasaurus belongs to Camarasauridae'
- 'Centrosaurinae belongs to Ceratopsidae'
- 'Chasmosaurinae belongs to Ceratopsidae'
- 'Chasmosaurus belongs to Chasmosaurinae'
- 'Coelurus bauri is recombined as Coelophysis bauri'
- 'Diplodocus belongs to Diplodocidae'
- 'Edmontonia belongs to Nodosauridae'
- 'Edmontosaurus belongs to Hadrosaurinae'
- 'Hadrosaurus belongs to Hadrosaurinae'
- 'Hadrosaurus foulkii belongs to Hadrosaurus'
- 'Haplocanthosaurus belongs to Cetiosauridae'
- 'Hypacrosaurus belongs to Lambeosaurinae'
- 'Iguanodon lakotaensis belongs to Iguanodon'
- 'Kritosaurus belongs to Hadrosaurinae'
- 'Laelaps is replaced by Dryptosaurus'
- 'Leptoceratops belongs to Protoceratopsidae'
- 'Lophorhothon belongs to Hadrosaurinae'
- 'Monoclonius belongs to Centrosaurinae'
- 'Montanoceratops belongs to Protoceratopsidae'
- 'Orodromeus belongs to Hypsilophodontidae'
- 'Othnielia belongs to Hypsilophodontidae'
- 'Parasaurolophus belongs to Lambeosaurinae'
- 'Pentaceratops belongs to Chasmosaurinae'
- 'Polyonax is a nomen dubium'
- 'Sauropelta belongs to Nodosauridae'
- 'Stegosaurus belongs to Stegosauridae'
- 'Thescelosaurus belongs to Hypsilophodontidae'
- 'Torosaurus belongs to Chasmosaurinae'
- 'Triceratops belongs to Chasmosaurinae'