Opinions from H.-E. Sauvage 1898
- 'Anomoeodus woodwardi belongs to Anomoeodus'
- 'Atlantosauridae belongs to Sauropoda'
- 'Cetiosauridae belongs to Sauropoda'
- 'Cetiosaurus brevis is recombined as Morosaurus brevis'
- 'Cetiosaurus humerocristatus is recombined as Pelorosaurus humerocristatus'
- 'Clastes belongs to Ginglymodi'
- 'Clastes lusitanicus belongs to Clastes'
- 'Clastes pustulosus belongs to Clastes'
- 'Clupea arezedi belongs to Clupea'
- 'Coelodus bocagei belongs to Coelodus'
- 'Coelodus choffati belongs to Coelodus'
- 'Coelodus cuneiformis belongs to Coelodus'
- 'Coelodus delgadoi belongs to Coelodus'
- 'Coelodus riberoi belongs to Coelodus'
- 'Iguanodon mantelli belongs to Iguanodon'
- 'Caulodon praecursor is a subjective synonym of Pelorosaurus humerocristatus'
- 'Iguanodon prestwichii belongs to Iguanodon'
- 'Iguanodontidae belongs to Ornithopoda'
- 'Lepidotus lusitanicus belongs to Lepidotus'
- 'Megalosauri is corrected as Megalosauridae and belongs to Theropoda'
- 'Megalosaurus belongs to Megalosauridae'
- 'Megalosaurus bucklandii [misspelled as Megalosaurus bucklandi] belongs to Megalosaurus'
- 'Megalosaurus crenatissimus belongs to Megalosaurus'
- 'Megalosaurus insignis belongs to Megalosaurus'
- 'Megalosaurus pannoniensis belongs to Megalosaurus'
- 'Megalosaurus superbus belongs to Megalosaurus'
- 'Mesodon limai belongs to Mesodon'
- 'Mesodon sharpei belongs to Mesodon'
- 'Morosaurus belongs to Cetiosauridae'
- 'Morosaurus marchei belongs to Morosaurus'
- 'Ornithopoda belongs to Dinosauria'
- 'Ornithopsis hulkei belongs to Ornithopsis'
- 'Oweniasuchus lusitanicus belongs to Oweniasuchus'
- 'Pelorosaurus belongs to Atlantosauridae'
- 'Plesiochelys choffati belongs to Plesiochelys'
- 'Pleurocoelus belongs to Cetiosauridae'
- 'Pleurocoelus valdensis belongs to Pleurocoelus'
- 'Sauropoda was reranked as a suborder and belongs to Dinosauria'
- 'Suchosaurus girardi belongs to Suchosaurus'
- 'Theropoda was reranked as a suborder and belongs to Dinosauria'