Opinions from G. D. Webster 2006

  • 'Agassizocrinidae belongs to Agassizocrinoidea'
  • 'Agassizocrinoidea belongs to Cladida'
  • 'Arrectocrinus belongs to Catacrinidae'
  • 'Canistrocrinus belongs to Tanaocrinidae'
  • 'Carabocrinus tuberculatus belongs to Carabocrinus'
  • 'Cibolocrinus belongs to Mespilocrinidae'
  • 'Cibolocrinus symmetricus is recombined as Stuartwellercrinus symmetricus'
  • 'Cibolocrinus texanus is recombined as Stuartwellercrinus texanus'
  • 'Cibolocrinus turbinatus is recombined as Stuartwellercrinus turbinatus'
  • 'Compsocrinus belongs to Tanaocrinidae'
  • 'Cyathocrinina was reranked as the order Cyathocrinida and belongs to Cladida'
  • 'Cyathocrinitacea belongs to Cyathocrinida'
  • 'Delocrinus excavatus is recombined as Perimestocrinus excavatus'
  • 'Delocrinus major is recombined as Arrectocrinus major'
  • 'Delocrinus texanus is recombined as Arrectocrinus texanus'
  • 'Dendrocrinus minutus belongs to Dendrocrinus'
  • 'Eomyelodactylus belongs to Myelodactylidae'
  • 'Erisocrinidae belongs to Erisocrinacea'
  • 'Erisocrinus belongs to Erisocrinidae'
  • 'Lecanocrinoidea belongs to Sagenocrinida'
  • 'Mespilocrinidae belongs to Lecanocrinoidea'
  • 'Neozeacrinus belongs to Zeacrinitidae'
  • 'Parulocrinus belongs to Cromyocrinidae'
  • 'Perimestocrinus belongs to Pirasocrinidae'
  • 'Phialocrinus americanus is recombined as Parulocrinus americanus'
  • 'Proexenocrinus belongs to Tanaocrinidae'
  • 'Reteocrinus fimbriatus belongs to Reteocrinus'
  • 'Stuartwellercrinus belongs to Spaniocrinidae'
  • 'Tanaocrinidae belongs to Xenocrinoidea'
  • 'Xenocrinoidea belongs to Compsocrinina'