Opinions from R. L. Parsley 1981

  • 'Amecystis belongs to Pleurocystitidae'
  • 'Amygdalocystites belongs to Amygdalocystitidae'
  • 'Amygdalocystites florealis belongs to Amygdalocystites' according to Billings 1854
  • 'Amygdalocystites florealis belongs to Amygdalocystites'
  • 'Amygdalocystitidae belongs to Comarocystitida'
  • 'Anomalocystitidae belongs to Anomalocystitida'
  • 'Carabocrinidae belongs to Cyathocrinoidea'
  • 'Carabocrinus belongs to Carabocrinidae'
  • 'Comarocystitida belongs to Paracrinoidea'
  • 'Cupulocrinus belongs to Dendrocrinidae'
  • 'Cyathocrinoidea belongs to Hybocrinida'
  • 'Cyclocystoidea belongs to Echinozoa'
  • 'Cyclocystoides belongs to Cyclocystoididae'
  • 'Cyclocystoididae belongs to Cyclocystoidea'
  • 'Dendrocrinidae belongs to Dendrocrinina'
  • 'Dendrocrinina belongs to Cladida'
  • 'Enoploura belongs to Anomalocystitidae'
  • 'Enoploura punctata belongs to Enoploura' according to Bassler 1932
  • 'Enoploura punctata belongs to Enoploura'
  • 'Heterocrinidae belongs to Disparida'
  • 'Heterocrinus belongs to Heterocrinidae'
  • 'Hybocrinida belongs to Inadunata'
  • 'Hybocrinidae belongs to Hybocrinida'
  • 'Hybocrinus belongs to Hybocrinidae'
  • 'Hybocrinus tumidus belongs to Hybocrinus' according to Billings 1857
  • 'Hybocrinus tumidus belongs to Hybocrinus'
  • 'Hybocystites belongs to Hybocrinidae'
  • 'Hybocystites problematicus belongs to Hybocystites'
  • 'Inadunata belongs to Crinoidea'
  • 'Paracrinoidea belongs to Paracrinozoa'
  • 'Paracrinozoa belongs to Echinodermata'
  • 'Pleurocystites laevis is recombined as Amecystis laevis'
  • 'Pleurocystitidae belongs to Glyptocystitida'