Opinions from D. W. Fisher 1962

  • 'Ambrolinevitus belongs to Sulcavitidae'
  • 'Bactrotheca belongs to Orthothecidae'
  • 'Barella belongs to Hyolithellidae'
  • 'Biconulites belongs to Problematica'
  • 'Calyptoptomatida was reranked as a class and belongs to Metazoa'
  • 'Camerotheca belongs to Camerothecidae'
  • 'Camerothecida belongs to Calyptoptomatida'
  • 'Camerothecidae belongs to Camerothecina'
  • 'Camerothecina belongs to Camerothecida'
  • 'Carinolithes belongs to Hyolithidae'
  • 'Ceratotheca belongs to Ceratothecidae'
  • 'Ceratothecidae belongs to Hyolithina'
  • 'Circotheca belongs to Orthothecidae'
  • 'Coleolidae belongs to Problematica'
  • 'Coleoloides belongs to Coleolidae'
  • 'Coleolus belongs to Coleolidae'
  • 'Coleoprion belongs to Coleolidae'
  • 'Conchicolites belongs to Cornulitidae'
  • 'Cornulitella belongs to Cornulitidae'
  • 'Cornulites belongs to Cornulitidae'
  • 'Cornulitidae belongs to Problematica'
  • 'Cryptocaris belongs to Orthothecidae'
  • 'Diplotheca belongs to Diplothecidae'
  • 'Diplothecidae belongs to Diplothecina'
  • 'Diplothecina belongs to Camerothecida'
  • 'Discinella belongs to Hyolithellidae'
  • 'Dorsolinevitus belongs to Sulcavitidae'
  • 'Globorilida belongs to Calyptoptomatida'
  • 'Globorilidae belongs to Globorilida'
  • 'Globorilus belongs to Globorilidae'
  • 'Helenia belongs to Hyolithidae'
  • 'Hyolithellidae belongs to Hyolithelminthes'
  • 'Hyolithellus belongs to Hyolithellidae'
  • 'Hyolithes belongs to Hyolithidae'
  • 'Hyolithus is a misspelling of Hyolithes'
  • 'Hyolithis is a misspelling of Hyolithes'
  • 'Hyolithida belongs to Calyptoptomatida'
  • 'Hyolithina belongs to Hyolithida'
  • 'Kolihaia belongs to Cornulitidae'
  • 'Kygmaeoceras belongs to Calyptoptomatida'
  • 'Lapworthella belongs to Problematica'
  • 'Lentitheca belongs to Orthothecidae'
  • 'Linevitus belongs to Sulcavitidae'
  • 'Matthevia belongs to Mattheviidae'
  • 'Mattheviidae belongs to Matthevina'
  • 'Matthevina belongs to Hyolithida'
  • 'Mobergella belongs to Hyolithellidae'
  • 'Orthotheca belongs to Orthothecidae'
  • 'Orthothecidae belongs to Hyolithina'
  • 'Paoshanella belongs to Coleolidae'
  • 'Pharetrella belongs to Calyptoptomatida'
  • 'Phragmotheca belongs to Calyptoptomatida'
  • 'Polylopia belongs to Coleolidae'
  • 'Pseudorthotheca belongs to Torellellidae'
  • 'Pterygotheca belongs to Pterygothecidae'
  • 'Pterygothecidae belongs to Hyolithina'
  • 'Quadrotheca belongs to Orthothecidae'
  • 'Quinquelithes belongs to Calyptoptomatida'
  • 'Quinquelithes pavonaceus belongs to Quinquelithes' according to Syssoiev 1958
  • 'Rushtonia belongs to Torellellidae'
  • 'Salopiella belongs to Coleolidae'
  • 'Semielliptotheca belongs to Orthothecidae'
  • 'Spirodentalium belongs to Coleolidae'
  • 'Stenothecopsis belongs to Problematica'
  • 'Sulcavitidae belongs to Hyolithina'
  • 'Sulcavitus belongs to Sulcavitidae'
  • 'Torellella belongs to Torellellidae'
  • 'Torellellidae belongs to Hyolithelminthes'
  • 'Trapezotheca belongs to Orthothecidae'
  • 'Trapezovitus belongs to Sulcavitidae'
  • 'Virgulaxonaria belongs to Pterygothecidae'