Opinions from E. D. Cope 1869

  • 'Astrodon johnstoni belongs to Astrodon'
  • 'Belodon lepturus belongs to Belodon'
  • 'Brachydectes newberryi belongs to Brachydectes'
  • 'Brimosaurus grandis belongs to Brimosaurus'
  • 'Colosteus belongs to Ganocephala'
  • 'Colosteus crassiscutatus belongs to Colosteus'
  • 'Colosteus foveatus belongs to Colosteus'
  • 'Colosteus marshii belongs to Colosteus'
  • 'Crocodilus obscurus is recombined as Holops obscurus'
  • 'Crocodilus tenebrosus is recombined as Holops tenebrosus'
  • 'Dendrerpeton obtusum belongs to Dendrerpeton'
  • 'Elasmosaurus belongs to Sauropterygia'
  • 'Elasmosaurus orientalis belongs to Elasmosaurus'
  • 'Elasmosaurus platyurus belongs to Elasmosaurus'
  • 'Goniopoda was reranked as a suborder and belongs to Dinosauria'
  • 'Hadrosauridae belongs to Orthopoda'
  • 'Hadrosaurus belongs to Hadrosauridae'
  • 'Hadrosaurus foulkii belongs to Hadrosaurus'
  • 'Holops cordatus belongs to Holops'
  • 'Hylaeosaurus belongs to Iguanodontidae'
  • 'Hyposaurus fraterculus belongs to Hyposaurus'
  • 'Iguanodon belongs to Iguanodontidae'
  • 'Iguanodontidae belongs to Orthopoda'
  • 'Ischyrosaurus belongs to Sauropterygia'
  • 'Laelaps belongs to Goniopoda'
  • 'Laelaps aquilunguis belongs to Laelaps'
  • 'Manatus antiquus is recombined as Ischyrosaurus antiquus'
  • 'Mastodonsaurus durus is recombined as Eupelor durus'
  • 'Megalosaurus belongs to Goniopoda'
  • 'Molgophis belongs to Microsauria'
  • 'Molgophis macrurus belongs to Molgophis'
  • 'Oestocephalus belongs to Microsauria'
  • 'Orthopoda belongs to Dinosauria'
  • 'Palaeoscincus belongs to Iguanodontidae'
  • 'Palaeoscincus costatus belongs to Palaeoscincus'
  • 'Pariostegus belongs to Microsauria'
  • 'Pariostegus myops belongs to Pariostegus' according to Cope 1868
  • 'Pariostegus myops belongs to Pariostegus'
  • 'Perosuchus fuscus belongs to Perosuchus' according to Cope 1868
  • 'Plesiosaurus lockwoodii belongs to Plesiosaurus'
  • 'Poekilopleuron [misspelled as Poecilopleurum] belongs to Goniopoda'
  • 'Polycotylus belongs to Sauropterygia'
  • 'Polycotylus latipinnis belongs to Polycotylus'
  • 'Sauropleura digitata belongs to Sauropleura'
  • 'Sauropleura pectinata is recombined as Oestocephalus pectinatus'
  • 'Sauropleura remex is recombined as Oestocephalus remex'
  • 'Scelidosauridae belongs to Orthopoda'
  • 'Scelidosaurus belongs to Scelidosauridae'
  • 'Sphyraena carinata belongs to Sphyraena'
  • 'Stenopelix belongs to Scelidosauridae'
  • 'Thecachampsa sericodon belongs to Thecachampsa'
  • 'Thecachampsa sicaria belongs to Thecachampsa'
  • 'Thespesius occidentalis is recombined as Hadrosaurus occidentalis'
  • 'Thoracosaurus brevispinus is recombined as Holops brevispinus'
  • 'Thoracosaurus glyptodon is recombined as Holops glyptodon'
  • 'Trachodon mirabilis is recombined as Hadrosaurus mirabilis'