Opinions from R. L. Parsley and L. W. Mintz 1975

  • 'Amygdalocystites florealis belongs to Amygdalocystites'
  • 'Amygdalocystites laevis is a subjective synonym of Amygdalocystites florealis'
  • 'Amygdalocystites radiatus belongs to Amygdalocystites'
  • 'Amygdalocystites tribrachiatus belongs to Amygdalocystites' according to Bassler 1943
  • 'Amygdalocystites tribrachiatus is recombined as Oklahomacystis tribrachiatus'
  • 'Billingsocystis is a subjective synonym of Amygdalocystites'
  • 'Amygdalocystites invaginata is a subjective synonym of Amygdalocystites radiatus'
  • 'Canadocystis belongs to Platycystitidae'
  • 'Canadocystis tennesseensis belongs to Canadocystis'
  • 'Comarocystidae is corrected as Comarocystitidae and belongs to Comarocystitida'
  • 'Comarocystites belongs to Comarocystitidae'
  • 'Comarocystites punctatus belongs to Comarocystites' according to Billings 1854
  • 'Comarocystites punctatus belongs to Comarocystites'
  • 'Comarocystites shumardi belongs to Comarocystites'
  • 'Comarocystites tribrachius belongs to Comarocystites'
  • 'Malocystidae is corrected as Malocystitidae and belongs to Platycystitida'
  • 'Malocystites belongs to Malocystitidae'
  • 'Malocystites emmonsi is recombined as Canadocystis emmonsi'
  • 'Malocystites murchisoni belongs to Malocystites'
  • 'Platycystites bromidensis belongs to Platycystites' according to Bassler 1943
  • 'Platycystites bromidensis is a subjective synonym of Platycystites cristatus'
  • 'Platycystites cristatus belongs to Platycystites'
  • 'Platycystites faberi belongs to Platycystites'
  • 'Platycystites fimbriatus belongs to Platycystites' according to Bassler 1943
  • 'Platycystites fimbriatus is a subjective synonym of Platycystites cristatus'
  • 'Platycystites levatus belongs to Platycystites' according to Bassler 1943
  • 'Platycystites levatus is a subjective synonym of Platycystites cristatus'
  • 'Sinclairocystis belongs to Comarocystitidae'
  • 'Sinclairocystis angulatus is a subjective synonym of Sinclairocystis praedicta'
  • 'Sinclairocystis praedicta belongs to Sinclairocystis'
  • 'Sinclairocystis sulphurensis is a subjective synonym of Sinclairocystis praedicta'
  • 'Wellerocystis belongs to Malocystitidae'
  • 'Wellerocystis kimmswickensis belongs to Wellerocystis'