Opinions from R. M. Sullivan 1991

  • 'Anguidae belongs to Anguimorpha'
  • 'Autarchoglossa belongs to Scleroglossa'
  • 'Batrachosauroididae belongs to Proteoidea'
  • 'Habrosaurus belongs to Sirenidae'
  • 'Habrosaurus dilatus belongs to Habrosaurus'
  • 'Haplodontosaurus is a nomen dubium'
  • 'Harpagosaurus excedens is a nomen dubium'
  • 'Harpagosaurus silberlingii is recombined as Proxestops silberlingii'
  • 'Lacertoidea belongs to Scincomorpha'
  • 'Machaerosaurus belongs to Anguidae'
  • 'Machaerosaurus torrejonensis belongs to Machaerosaurus'
  • 'Melanosaurini belongs to Glyptosaurinae'
  • 'Opisthotriton belongs to Batrachosauroididae'
  • 'Opisthotriton gidleyi belongs to Opisthotriton'
  • 'Opisthotriton kayi belongs to Opisthotriton'
  • 'Palaeoxantusia belongs to Xantusiidae'
  • 'Palaeoxantusia fera belongs to Palaeoxantusia'
  • 'Proxestops jepseni is a subjective synonym of Proxestops silberlingii'
  • 'Peltosaurus piger is recombined as Odaxosaurus piger'
  • 'Proxestops belongs to Melanosaurini'
  • 'Proxestops gastrodon belongs to Proxestops' according to Bartels 1988
  • 'Proxestops gastrodon is a subjective synonym of Proxestops silberlingii'
  • 'Proxestops jepsoni is a subjective synonym of Proxestops silberlingii'
  • 'Scapherpeton belongs to Scapherpetonidae'
  • 'Scapherpeton tectum belongs to Scapherpeton'
  • 'Scapherpetonidae is corrected as Scapherpetontidae and belongs to Ambystomatoidea'
  • 'Scincomorpha belongs to Autarchoglossa'
  • 'Scleroglossa belongs to Squamata'
  • 'Sirenidae belongs to Salamandroidea'
  • 'Xantusiidae belongs to Lacertoidea'