Opinions from M. J. Ryan and D. C. Evans 2005

  • 'Ankylosauridae belongs to Ankylosauria'
  • 'Anodontosaurus is a subjective synonym of Euoplocephalus'
  • 'Anodontosaurus lambei is a subjective synonym of Euoplocephalus tutus'
  • 'Brachylophosaurus belongs to Hadrosaurinae'
  • 'Brachylophosaurus canadensis belongs to Brachylophosaurus'
  • 'Centrosaurinae belongs to Ceratopsidae'
  • 'Centrosaurus belongs to Centrosaurinae'
  • 'Centrosaurus apertus belongs to Centrosaurus'
  • 'Centrosaurus longirostris is a subjective synonym of Centrosaurus apertus'
  • 'Ceratopsidae belongs to Neoceratopsia'
  • 'Chasmosaurinae belongs to Ceratopsidae'
  • 'Chasmosaurus belongs to Chasmosaurinae'
  • 'Chasmosaurus brevirostris is a subjective synonym of Chasmosaurus belli'
  • 'Chasmosaurus irvinensis belongs to Chasmosaurus'
  • 'Chasmosaurus russelli belongs to Chasmosaurus'
  • 'Corythosaurus belongs to Lambeosaurinae'
  • 'Corythosaurus bicristatus is a subjective synonym of Corythosaurus casuarius'
  • 'Corythosaurus brevicristatus is a subjective synonym of Corythosaurus casuarius'
  • 'Corythosaurus casuarius belongs to Corythosaurus'
  • 'Corythosaurus excavatus is a subjective synonym of Corythosaurus casuarius'
  • 'Corythosaurus frontalis is a subjective synonym of Lambeosaurus lambei'
  • 'Dyoplosaurus is a subjective synonym of Euoplocephalus'
  • 'Dyoplosaurus acutosquameus is a subjective synonym of Euoplocephalus tutus'
  • 'Edmontonia belongs to Nodosauridae'
  • 'Chassternbergia is a subjective synonym of Edmontonia'
  • 'Euoplocephalus belongs to Ankylosauridae'
  • 'Gryposaurus belongs to Hadrosaurinae'
  • 'Gryposaurus notabilis belongs to Gryposaurus'
  • 'Hadrosaurinae belongs to Hadrosauridae'
  • 'Hansuessia is a subjective synonym of Stegoceras'
  • 'Kritosaurus incurvimanus is recombined as Gryposaurus incurvimanus'
  • 'Lambeosaurinae belongs to Hadrosauridae'
  • 'Lambeosaurus belongs to Lambeosaurinae'
  • 'Lambeosaurus clavinitialis is a subjective synonym of Lambeosaurus lambei'
  • 'Lambeosaurus lambei belongs to Lambeosaurus'
  • 'Lambeosaurus magnicristatum is corrected as Lambeosaurus magnicristatus and belongs to Lambeosaurus'
  • 'Leptoceratops belongs to Neoceratopsia'
  • 'Leptoceratops gracilis belongs to Leptoceratops'
  • 'Monoclonius belli is recombined as Chasmosaurus belli'
  • 'Monoclonius cutleri is a subjective synonym of Centrosaurus apertus'
  • 'Monoclonius dawsoni is a subjective synonym of Centrosaurus apertus'
  • 'Monoclonius flexus is a subjective synonym of Centrosaurus apertus'
  • 'Centrosaurus nasicornus is a subjective synonym of Centrosaurus apertus'
  • 'Nodosauridae belongs to Ankylosauria'
  • 'Ornatotholus is a subjective synonym of Stegoceras'
  • 'Palaeoscincus asper is a subjective synonym of Euoplocephalus tutus'
  • 'Palaeoscincus rugosidens is recombined as Edmontonia rugosidens'
  • 'Panoplosaurus belongs to Nodosauridae'
  • 'Panoplosaurus mirus belongs to Panoplosaurus'
  • 'Parasaurolophus belongs to Lambeosaurinae'
  • 'Parasaurolophus walkeri belongs to Parasaurolophus'
  • 'Parksosaurus belongs to Hypsilophodontidae'
  • 'Prosaurolophus belongs to Hadrosaurinae'
  • 'Prosaurolophus maximus belongs to Prosaurolophus'
  • 'Scolosaurus is a subjective synonym of Euoplocephalus'
  • 'Scolosaurus cutleri is a subjective synonym of Euoplocephalus tutus'
  • 'Stegoceras belongs to Pachycephalosauridae'
  • 'Stegoceras brevis is corrected as Stegoceras breve and belongs to Stegoceras'
  • 'Ornatotholus browni is a subjective synonym of Stegoceras validum'
  • 'Stegoceras validus is corrected as Stegoceras validum and belongs to Stegoceras'
  • 'Corythosaurus intermedius is a subjective synonym of Corythosaurus casuarius'
  • 'Stereocephalus tutus is recombined as Euoplocephalus tutus'
  • 'Styracosaurus belongs to Centrosaurinae'
  • 'Styracosaurus albertensis belongs to Styracosaurus'
  • 'Styracosaurus parksi is a subjective synonym of Styracosaurus albertensis'
  • 'Tetragonosaurus cranibrevis is a subjective synonym of Lambeosaurus lambei'
  • 'Tetragonosaurus erectofrons is a subjective synonym of Corythosaurus casuarius'
  • 'Tetragonosaurus praeceps is a subjective synonym of Lambeosaurus lambei'
  • 'Thescelosaurus belongs to Hypsilophodontidae'
  • 'Thescelosaurus neglectus belongs to Thescelosaurus'
  • 'Thescelosaurus warreni is recombined as Parksosaurus warreni'
  • 'Troodon sternbergi is recombined as Stegoceras sternbergi'