Opinions from E. C. N. Van Hoepen 1920
- 'Aetonyx belongs to Anchisauridae'
- 'Aetonyx palustris belongs to Aetonyx'
- 'Anchisauridae belongs to Theropoda'
- 'Dimodosaurus poligniensis is recombined as Plateosaurus poligniensis'
- 'Dromicosaurus belongs to Anchisauridae'
- 'Dromicosaurus gracilis belongs to Dromicosaurus'
- 'Eucnemesaurus belongs to Plateosauridae'
- 'Eucnemesaurus fortis belongs to Eucnemesaurus'
- 'Euskelesaurus belongs to Plateosauridae'
- 'Euskelesaurus brownii [misspelled as Euskelesaurus browni] belongs to Euskelesaurus'
- 'Gresslyosaurus plieningeri belongs to Gresslyosaurus'
- 'Gresslyosaurus robustus belongs to Gresslyosaurus'
- 'Gryponyx africanus belongs to Gryponyx'
- 'Gryponyx transvaalensis belongs to Gryponyx'
- 'Hortalotarsus skirtopodus is recombined as Thecodontosaurus skirtopodus'
- 'Massospondylus belongs to Anchisauridae'
- 'Massospondylus browni belongs to Massospondylus'
- 'Massospondylus browni is recombined as Thecodontosaurus browni' according to F. v. Huene 1906
- 'Massospondylus browni is recombined as Thecodontosaurus browni'
- 'Massospondylus carinatus belongs to Massospondylus'
- 'Massospondylus harriesi belongs to Massospondylus'
- 'Orinosaurus capensis is recombined as Euskelesaurus capensis'
- 'Pachysaurus belongs to Plateosauridae'
- 'Pachysaurus ajax belongs to Pachysaurus'
- 'Plateosauridae belongs to Theropoda'
- 'Plateosaurus belongs to Plateosauridae'
- 'Plateosaurus erlenbergiensis belongs to Plateosaurus'
- 'Plateosaurus quenstedti belongs to Plateosaurus'
- 'Plateosaurus reinigeri belongs to Plateosaurus'
- 'Plateosaurus stormbergensis belongs to Plateosaurus'
- 'Teratosaurus suevicus belongs to Teratosaurus'
- 'Thecodontosaurus belongs to Anchisauridae'