Opinions from B. F. Nopcsa 1915
- 'Acanthopholis belongs to Acanthopholididae'
- 'Ankylosaurus belongs to Nodosauridae'
- 'Anoplosaurus is a subjective synonym of Acanthopholis'
- 'Claosaurus belongs to Trachodontidae'
- 'Craspedodon lonzeensis belongs to Craspedodon'
- 'Crataeomus is a subjective synonym of Struthiosaurus'
- 'Crataeomus lepidophorus is recombined as Struthiosaurus lepidophorus'
- 'Danubiosaurus is a subjective synonym of Struthiosaurus'
- 'Hecatasaurus is a subjective synonym of Orthomerus'
- 'Iguanodon hillii [misspelled as Orthomerus hilli] belongs to Orthomerus'
- 'Iguanodon suessi is a subjective synonym of Rhabdodon priscum'
- 'Limnosaurus is a subjective synonym of Orthomerus'
- 'Limnosaurus transsylvanicus is recombined as Orthomerus transsylvanicus'
- 'Megalosaurus bredai belongs to Megalosaurus'
- 'Megalosaurus hungaricus belongs to Megalosaurus'
- 'Megalosaurus pannoniensis belongs to Megalosaurus'
- 'Mochlodon is a subjective synonym of Rhabdodon'
- 'Rhabdodon robustum is a subjective synonym of Rhabdodon priscum'
- 'Orthomerus belongs to Protrachodontidae'
- 'Orthomerus dolloi belongs to Orthomerus'
- 'Pleuropeltus is a subjective synonym of Struthiosaurus'
- 'Pleuropeltus suessi is a subjective synonym of Struthiosaurus austriacus'
- 'Polacanthus belongs to Acanthopholididae'
- 'Rabdodon is corrected as Rhabdodon and belongs to Camptosauridae'
- 'Rabdodon priscum is recombined as Rhabdodon priscum'
- 'Rhadinosaurus is a subjective synonym of Struthiosaurus'
- 'Stegoceras belongs to Acanthopholididae'
- 'Stegopelta belongs to Acanthopholididae'
- 'Stegosaurus priscus belongs to Stegosaurus'
- 'Struthiosaurus belongs to Acanthopholididae'
- 'Struthiosaurus austriacus belongs to Struthiosaurus'
- 'Struthiosaurus transylvanicus belongs to Struthiosaurus'
- 'Telmatosaurus is a subjective synonym of Orthomerus'
- 'Titanosaurus dacus belongs to Titanosaurus'
- 'Trachodon belongs to Trachodontidae'
- 'Trachodon cantabrigiensis belongs to Trachodon'