Opinions from W. K. Spencer 1925

  • 'Aganaster belongs to Aganasteridae'
  • 'Aganasteridae belongs to Ophiuroidea'
  • 'Echinasterias is a subjective synonym of Palaeosolaster'
  • 'Echinasterias spinosus is a subjective synonym of Palaeosolaster gregoryi'
  • 'Echinodiscus is a subjective synonym of Palaeosolaster'
  • 'Echinodiscus multidactylus is a subjective synonym of Palaeosolaster gregoryi'
  • 'Echinostella is a subjective synonym of Palaeosolaster'
  • 'Echinostella traquairi is a subjective synonym of Palaeosolaster gregoryi'
  • 'Eoluidia is a subjective synonym of Furcaster'
  • 'Eoluidia decheni is a subjective synonym of Protaster leptosoma'
  • 'Eophiurites is a subjective synonym of Furcaster'
  • 'Eospondylus belongs to Hallasteridae'
  • 'Furcaster belongs to Furcasteridae'
  • 'Furcaster palaeozoicus is a subjective synonym of Protaster leptosoma'
  • 'Furcaster trepidans belongs to Furcaster'
  • 'Furcasteridae belongs to Ophiuroidea'
  • 'Hallaster belongs to Hallasteridae'
  • 'Hallasteridae belongs to Ophiuroidea'
  • 'Helianthaster roemeri is a subjective synonym of Palaeosolaster gregoryi'
  • 'Lapworthura belongs to Hallasteridae'
  • 'Miospondylus belongs to Hallasteridae'
  • 'Ophiura rhenana is recombined as Miospondylus rhenanus'
  • 'Ophiurella primigenia is recombined as Eospondylus primigenius'
  • 'Ophiurina belongs to Aganasteridae'
  • 'Ophiurina lymani belongs to Ophiurina'
  • 'Palaeocoma cylindrica is recombined as Hallaster cylindricus'
  • 'Palaeosolaster belongs to Eoactinidae'
  • 'Palaeosolaster gregoryi belongs to Palaeosolaster'
  • 'Palaespondylus is a subjective synonym of Furcaster'
  • 'Palastropecten is a subjective synonym of Furcaster'
  • 'Palastropecten zitteli is a subjective synonym of Protaster leptosoma'
  • 'Protaster forbesi is a subjective synonym of Palaeocoma cylindrica'
  • 'Protaster gregarius is recombined as Aganaster gregarius'
  • 'Protaster leptosoma is recombined as Furcaster leptosoma'
  • 'Protaster miltoni is recombined as Lapworthura miltoni'
  • 'Protaster sedgwickii belongs to Protaster'
  • 'Rhodostoma is a subjective synonym of Furcaster'
  • 'Squamaster is a subjective synonym of Furcaster'
  • 'Squamaster echinatus is a subjective synonym of Protaster leptosoma'
  • 'Sturtzura is a subjective synonym of Furcaster'
  • 'Sympterura is a subjective synonym of Furcaster'
  • 'Sympterura minveri is a subjective synonym of Protaster leptosoma'
  • 'Taeniura is a subjective synonym of Hallaster'