Opinions from P. M. Galton and P. Upchurch 2004
- 'Astrodon pusillus is a subjective synonym of Dacentrurus armatus'
- 'Chialingosaurus belongs to Stegosauridae'
- 'Chialingosaurus kuani belongs to Chialingosaurus'
- 'Chungkingosaurus belongs to Stegosauridae'
- 'Chungkingosaurus jiangbeiensis belongs to Chungkingosaurus'
- 'Craterosaurus belongs to Stegosauridae'
- 'Craterosaurus pottonensis belongs to Craterosaurus'
- 'Dacentrurus belongs to Stegosauridae'
- 'Diracodon is a subjective synonym of Stegosaurus'
- 'Diracodon laticeps is a subjective synonym of Stegosaurus stenops'
- 'Doryphorosaurus is an objective synonym of Kentrosaurus'
- 'Dravidosaurus belongs to Stegosauridae'
- 'Dravidosaurus blanfordi belongs to Dravidosaurus'
- 'Hesperosaurus belongs to Stegosauridae'
- 'Hesperosaurus mjosi belongs to Hesperosaurus'
- 'Huayangosauridae belongs to Stegosauria'
- 'Huayangosaurus belongs to Huayangosauridae'
- 'Huayangosaurus taibaii belongs to Huayangosaurus'
- 'Hypsirhophus seeleyanus is a subjective synonym of Stegosaurus armatus'
- 'Hypsirhophus is a nomen dubium'
- 'Hypsirhophus discurus is a nomen dubium'
- 'Omosaurus phillipsi is a nomen dubium'
- 'Kentrosaurus belongs to Stegosauridae'
- 'Kentrosaurus aethiopicus belongs to Kentrosaurus'
- 'Kentrurosaurus is an objective synonym of Kentrosaurus'
- 'Lexovisaurus belongs to Stegosauridae'
- 'Monkonosaurus belongs to Stegosauridae'
- 'Monkonosaurus lawulacus belongs to Monkonosaurus'
- 'Omosaurus is replaced by Dacentrurus'
- 'Omosaurus durobrivensis is recombined as Lexovisaurus durobrivensis'
- 'Omosaurus hastiger is a subjective synonym of Dacentrurus armatus'
- 'Omosaurus lennieri is a subjective synonym of Dacentrurus armatus'
- 'Omosaurus vetustus is a nomen dubium'
- 'Palaeoscincus africanus is recombined as Paranthodon africanus'
- 'Paranthodon belongs to Stegosauridae'
- 'Paranthodon owenii is a subjective synonym of Paranthodon africanus'
- 'Regnosaurus is a nomen dubium'
- 'Regnosaurus northamptoni is a nomen dubium'
- 'Stegosauria belongs to Eurypoda'
- 'Stegosauridae belongs to Stegosauria'
- 'Stegosaurus belongs to Stegosauridae'
- 'Stegosaurus affinis is a nomen dubium'
- 'Stegosaurus armatus belongs to Stegosaurus'
- 'Stegosaurus duplex is a subjective synonym of Stegosaurus armatus'
- 'Stegosaurus longispinus belongs to Stegosaurus'
- 'Stegosaurus priscus is a subjective synonym of Lexovisaurus durobrivensis'
- 'Stegosaurus stenops belongs to Stegosaurus'
- 'Stegosaurus sulcatus is a subjective synonym of Stegosaurus armatus'
- 'Stegosaurus ungulatus is a subjective synonym of Stegosaurus armatus'
- 'Tuojiangosaurus belongs to Stegosauridae'
- 'Tuojiangosaurus multispinus belongs to Tuojiangosaurus'
- 'Wuerhosaurus belongs to Stegosauridae'
- 'Wuerhosaurus homheni belongs to Wuerhosaurus'
- 'Wuerhosaurus ordosensis belongs to Wuerhosaurus'