Opinions from A. F. d. Lapparent 1947
- 'Allosaurus fragilis belongs to Allosaurus'
- 'Ankylosauridae belongs to Stegosauria'
- 'Brachiosauridae belongs to Sauropoda'
- 'Brontosauridae belongs to Sauropoda'
- 'Camarasauridae belongs to Sauropoda'
- 'Camptosaurus belongs to Iguanodontidae'
- 'Carnosauria belongs to Theropoda'
- 'Ceratopsidae belongs to Ornithischia'
- 'Cetiosauridae belongs to Sauropoda'
- 'Coelurosauria was reranked as a infraorder and belongs to Theropoda'
- 'Craspedodon belongs to Iguanodontidae'
- 'Crataeomus is a subjective synonym of Struthiosaurus'
- 'Danubiosaurus is a subjective synonym of Struthiosaurus'
- 'Diplodocidae belongs to Sauropoda'
- 'Hypselosaurus priscus belongs to Hypselosaurus'
- 'Hypsilophodontidae belongs to Ornithopoda'
- 'Iguanodon belongs to Iguanodontidae'
- 'Iguanodon atherfieldensis belongs to Iguanodon'
- 'Iguanodon mantelli belongs to Iguanodon'
- 'Iguanodontidae belongs to Ornithopoda'
- 'Leipsanosaurus is a subjective synonym of Struthiosaurus'
- 'Limnosaurus transsylvanicus is recombined as Orthomerus transylvanicus'
- 'Magyarosaurus hungaricus belongs to Magyarosaurus'
- 'Magyarosaurus transsylvanicus belongs to Magyarosaurus'
- 'Megalosaurus hungaricus belongs to Megalosaurus'
- 'Megalosaurus insignis belongs to Megalosaurus'
- 'Megalosaurus lonzeensis belongs to Megalosaurus'
- 'Megalosaurus pannoniensis belongs to Megalosaurus'
- 'Megalosaurus superbus belongs to Megalosaurus'
- 'Ornithopoda belongs to Ornithischia'
- 'Orthomerus belongs to Protrachodontidae'
- 'Orthomerus dolloi belongs to Orthomerus'
- 'Prosauropoda belongs to Sauropoda'
- 'Rabdodon is corrected as Rhabdodon and belongs to Iguanodontidae'
- 'Rabdodon priscum is recombined as Rhabdodon priscum'
- 'Rhadinosaurus is a subjective synonym of Struthiosaurus'
- 'Rhodanosaurus is a subjective synonym of Struthiosaurus'
- 'Rhodanosaurus ludgunensis is recombined as Struthiosaurus lugdunensis'
- 'Sauropoda was reranked as a suborder and belongs to Saurischia'
- 'Stegosauria belongs to Ornithischia'
- 'Stegosauridae belongs to Stegosauria'
- 'Struthiosaurus belongs to Stegosauria'
- 'Struthiosaurus austriacus belongs to Struthiosaurus'
- 'Struthiosaurus transylvanicus [misspelled as Struthiosaurus transsylvanicus] belongs to Struthiosaurus'
- 'Theropoda was reranked as a suborder and belongs to Saurischia'
- 'Titanosauridae belongs to Sauropoda'
- 'Titanosaurus dacus is recombined as Magyarosaurus dacus'
- 'Titanosaurus indicus belongs to Titanosaurus'
- 'Trachodontidae belongs to Ornithopoda'