Opinions from G. Tornier 1913
- 'Agathaumas belongs to Ceratopsia'
- 'Allosaurus belongs to Megalosauridae'
- 'Anchisauridae belongs to Plateosauria'
- 'Apatosaurus belongs to Atlantosauridae'
- 'Atlantosauridae belongs to Diplodocia'
- 'Brontosaurus is a subjective synonym of Apatosaurus'
- 'Camptosaurus belongs to Iguanodontidae'
- 'Ceratopsia belongs to Dinosauria'
- 'Ceratosaurus nasicornis belongs to Ceratosaurus'
- 'Cetiosauridae belongs to Diplodocia'
- 'Coeluridae belongs to Plateosauria'
- 'Compsognathidae belongs to Plateosauria'
- 'Compsognathus belongs to Compsognathidae'
- 'Diceratops belongs to Ceratopsia'
- 'Diclonius is a subjective synonym of Trachodon'
- 'Dinosauria belongs to Reptilia'
- 'Diplodocia belongs to Dinosauria'
- 'Diplodocidae belongs to Diplodocia'
- 'Diplodocus belongs to Diplodocidae'
- 'Diplodocus longus belongs to Diplodocus'
- 'Gigantosaurus belongs to Morosauridae'
- 'Gresslyosaurus belongs to Plateosauridae'
- 'Hadrosaurus is a subjective synonym of Trachodon'
- 'Iguanodon belongs to Iguanodontinae'
- 'Iguanodon bernissartensis belongs to Iguanodon'
- 'Iguanodon mantelli belongs to Iguanodon'
- 'Iguanodontidae belongs to Praedentata'
- 'Iguanodontinae belongs to Iguanodontidae'
- 'Megalosauri is corrected as Megalosauridae and belongs to Plateosauria'
- 'Monoclonius sphenocerus is recombined as Agathaumas sphenoceros'
- 'Morosauridae belongs to Diplodocia'
- 'Morosaurus belongs to Morosauridae'
- 'Ornithopodidae is a subjective synonym of Iguanodontidae'
- 'Orthopoda is a subjective synonym of Praedentata'
- 'Plateosauria belongs to Dinosauria'
- 'Plateosauridae belongs to Plateosauria'
- 'Plateosaurus belongs to Plateosauridae'
- 'Plateosaurus reinigeri belongs to Plateosaurus'
- 'Polacanthus belongs to Stegosauridae'
- 'Predentata [misspelled as Praedentata] belongs to Dinosauria'
- 'Sauropoda is a subjective synonym of Diplodocia'
- 'Scelidosaurus belongs to Stegosauridae'
- 'Scelidosaurus harrisonii [misspelled as Scelidosaurus harrisoni] belongs to Scelidosaurus'
- 'Stegosauridae belongs to Praedentata'
- 'Stegosaurus belongs to Stegosauridae'
- 'Theropoda is a subjective synonym of Plateosauria'
- 'Trachodon belongs to Trachodontinae'
- 'Trachodon mirabilis belongs to Trachodon'
- 'Trachodontinae belongs to Iguanodontidae'
- 'Triceratops belongs to Ceratopsia'
- 'Triceratops flabellatus belongs to Triceratops'
- 'Triceratops prorsus belongs to Triceratops'
- 'Tyrannosaurus belongs to Coeluridae'
- 'Zanclodon belongs to Plateosauridae'