Opinions from W. K. Spencer 1951

  • 'Archegonaster belongs to Archegonasteridae'
  • 'Archegonaster pentagonus belongs to Archegonaster'
  • 'Archegonasteridae belongs to Somasteroidea'
  • 'Chinianaster belongs to Chinianasteridae'
  • 'Chinianaster levyi belongs to Chinianaster'
  • 'Chinianasteridae belongs to Goniactinida'
  • 'Eophiura belongs to Eophiuridae'
  • 'Eophiura bohemica belongs to Eophiura'
  • 'Eophiura petaloides is a subjective synonym of Eophiura bohemica'
  • 'Eophiuricae belongs to Stenurida'
  • 'Eophiuridae belongs to Eophiuricae'
  • 'Gnathasterina belongs to Hemizonida'
  • 'Hemizonida belongs to Asteroidea'
  • 'Palaeocoma (Bdellacoma) was reranked as Bdellacoma and belongs to Phragmactidae'
  • 'Palaeocoma (Rhopalocoma) was reranked as Rhopalocoma and belongs to Eophiuridae'
  • 'Palaeura belongs to Palaeuridae'
  • 'Palaeura jacobi is recombined as Pradesura jacobi'
  • 'Palaeura neglecta belongs to Palaeura'
  • 'Palaeuricae belongs to Stenurida'
  • 'Palaeuridae belongs to Palaeuricae'
  • 'Petraster belongs to Petrasteridae'
  • 'Petrasteridae belongs to Pustulosa'
  • 'Phanerozonia is corrected as Phanerozonida and belongs to Asteroidea'
  • 'Phragmactidae belongs to Eophiuricae'
  • 'Phragmactis belongs to Phragmactidae'
  • 'Platyasterida belongs to Asteroidea'
  • 'Pradesura belongs to Pradesuridae'
  • 'Pradesuridae belongs to Eophiuricae'
  • 'Ptilonaster belongs to Eophiuridae'
  • 'Pustulosa belongs to Phanerozonida'
  • 'Somasteroidea was reranked as a subclass and belongs to Echinodermata'
  • 'Stenaster belongs to Stenasteridae'
  • 'Stenasteridae belongs to Eophiuricae'
  • 'Sturtzaster is corrected as Stuertzaster and belongs to Pradesuridae'
  • 'Urasterina belongs to Hemizonida'
  • 'Villebrunaster belongs to Chinianasteridae'
  • 'Villebrunaster thorali belongs to Villebrunaster'