Opinions from O. C. Marsh 1882
- 'Acanthopholis belongs to Nodosauridae'
- 'Agathaumas belongs to Hadrosauridae'
- 'Allosaurus belongs to Megalosauridae'
- 'Amphisauridae belongs to Theropoda'
- 'Amphisaurus belongs to Amphisauridae'
- 'Bathygnathus belongs to Amphisauridae'
- 'Buettneria belongs to Stegosauria'
- 'Camptonotidae belongs to Ornithopoda'
- 'Camptonotus belongs to Camptonotidae'
- 'Cinodon is corrected as Cionodon and belongs to Hadrosauridae'
- 'Clepsysaurus belongs to Amphisauridae'
- 'Coelosaurus belongs to Megalosauridae'
- 'Coelurus belongs to Coeluridae'
- 'Compsognatha belongs to Theropoda'
- 'Compsognathus belongs to Compsognathidae'
- 'Creosaurus belongs to Megalosauridae'
- 'Dryptosaurus belongs to Dryptosauridae'
- 'Eupelor belongs to Metoposauridae' according to E. D. Cope 1866
- 'Hadrosauridae belongs to Ornithopoda'
- 'Hallopoda belongs to Dinosauria'
- 'Hallopus belongs to Hallopodidae'
- 'Hypsilophodon belongs to Camptonotidae'
- 'Iguanodon belongs to Iguanodontidae'
- 'Iguanodontidae belongs to Ornithopoda'
- 'Labrosauridae belongs to Theropoda'
- 'Labrosaurus belongs to Labrosauridae'
- 'Laelaps is replaced by Dryptosaurus'
- 'Laosaurus belongs to Camptonotidae'
- 'Megadactylus polyzelus is recombined as Amphisaurus polyzelus'
- 'Megalosauri is corrected as Megalosauridae and belongs to Theropoda'
- 'Megalosaurus belongs to Megalosauridae'
- 'Nanosaurus belongs to Camptonotidae'
- 'Odontolcae belongs to Odontornithes' according to O. C. Marsh 1875
- 'Oligosaurus belongs to Dinosauria' according to H. G. Seeley 1881
- 'Ornithopoda belongs to Dinosauria'
- 'Palaeosaurus belongs to Amphisauridae'
- 'Scelidosaurus belongs to Scelidosauridae'
- 'Stegosauria belongs to Dinosauria'
- 'Teratosaurus belongs to Zanclodontidae'
- 'Thecodontosaurus belongs to Amphisauridae'
- 'Theropoda belongs to Dinosauria'
- 'Vectisaurus belongs to Iguanodontidae'
- 'Zanclodon belongs to Zanclodontidae'
- 'Zanclodontidae belongs to Theropoda'