Opinions from W. I. Ausich 1998
- 'Abludoglyptocrinus belongs to Glyptocrinidae'
- 'Acolocrinidae belongs to Eustenocrinida'
- 'Acolocrinus belongs to Acolocrinidae'
- 'Aethocrinea belongs to Crinoidea'
- 'Aethocrinida belongs to Aethocrinea'
- 'Aethocrinidae belongs to Aethocrinida'
- 'Aethocrinus belongs to Aethocrinidae'
- 'Agostocrinidae belongs to Cyathocrinitacea'
- 'Agostocrinus belongs to Agostocrinidae'
- 'Anthemocrinidae belongs to Rhodocrinitacea'
- 'Anthracocrinidae belongs to Rhodocrinitacea'
- 'Anthracocrinus belongs to Anthracocrinidae'
- 'Anulocrinus belongs to Calceocrinidae'
- 'Apodasmocrinidae is a subjective synonym of Homocrinidae'
- 'Apodasmocrinus belongs to Homocrinidae'
- 'Archaeocrinidae is a subjective synonym of Rhodocrinitidae'
- 'Archaeocrinus belongs to Rhodocrinitidae'
- 'Archaetaxocrinus belongs to Colpodecrinidae'
- 'Articulata belongs to Crinoidea'
- 'Atopocrinidae belongs to Homocrinida'
- 'Balacrinus belongs to Rhodocrinitidae'
- 'Bourgueticrinida belongs to Articulata'
- 'Bromidocrinus belongs to Rhodocrinitidae'
- 'Calceocrinida belongs to Disparida'
- 'Calceocrinidae belongs to Calceocrinida'
- 'Calceocrinus belongs to Calceocrinidae'
- 'Caleidocrinus belongs to Iocrinidae'
- 'Caleidocrinus (Caleidocrinus) belongs to Caleidocrinus' according to Waagen and Jahn 1899
- 'Caleidocrinus (Caleidocrinus) belongs to Caleidocrinus'
- 'Caleidocrinus (Huxleyocrinus) belongs to Caleidocrinus'
- 'Camerata belongs to Crinoidea'
- 'Carabocrinus belongs to Porocrinidae'
- 'Cataraquicrinus belongs to Homocrinidae'
- 'Catatonocrinus belongs to Calceocrinidae'
- 'Celtocrinus belongs to Glyptocrinidae'
- 'Charactocrinus belongs to Calceocrinidae'
- 'Chiropinna belongs to Calceocrinidae'
- 'Cincinnaticrinidae belongs to Homocrinida'
- 'Cincinnaticrinus belongs to Cincinnaticrinidae'
- 'Cladida belongs to Crinoidea'
- 'Cleiocrinidae belongs to Rhodocrinitacea'
- 'Cleiocrinus belongs to Cleiocrinidae'
- 'Codiacrinacea belongs to Cyathocrinida'
- 'Colpodecrinidae belongs to Dendrocrinacea'
- 'Colpodecrinus belongs to Colpodecrinidae'
- 'Columbicrinidae belongs to Homocrinida'
- 'Columbicrinus belongs to Columbicrinidae'
- 'Comatulida belongs to Articulata'
- 'Compagicrinus belongs to Dendrocrinidae'
- 'Compsocrinina belongs to Monobathrida'
- 'Cornucrinidae belongs to Hybocrinida'
- 'Cornucrinus belongs to Cornucrinidae'
- 'Cotylacrinna [misspelled as Cotylacrinna] belongs to Rhodocrinitidae'
- 'Cremacrinus belongs to Calceocrinidae'
- 'Crinerocrinus belongs to Rhodocrinitidae'
- 'Crotalocrinitidae belongs to Gasterocomacea'
- 'Cunctocrinus belongs to Calceocrinidae'
- 'Cupulocrinidae belongs to Dendrocrinacea'
- 'Cupulocrinus belongs to Cupulocrinidae'
- 'Cyathocrinacea is corrected as Cyathocrinitacea and belongs to Cyathocrinida'
- 'Cyathocrinina was reranked as the order Cyathocrinida and belongs to Cladida'
- 'Cyrtocrinida belongs to Articulata'
- 'Daedalocrininae belongs to Homocrinidae'
- 'Daedalocrinus belongs to Homocrinidae'
- 'Deltacrinus belongs to Calceocrinidae'
- 'Dendrocrinacea belongs to Dendrocrinida'
- 'Dendrocrinida belongs to Cladida'
- 'Dendrocrinidae belongs to Dendrocrinacea'
- 'Dendrocrinus belongs to Dendrocrinidae'
- 'Dendrocrinus acutidactylus belongs to Dendrocrinus' according to Billings 1859
- 'Dendrocrinus acutidactylus is an invalid subgroup of Dendrocrinus'
- 'Deocrinus belongs to Anthracocrinidae'
- 'Diabolocrinus belongs to Rhodocrinitidae'
- 'Diaphorocrinus belongs to Calceocrinidae'
- 'Difficilicrinus belongs to Homocrinidae'
- 'Dimerocrinitacea belongs to Diplobathrida'
- 'Dimerocrinites belongs to Dimerocrinitidae'
- 'Dimerocrinitidae belongs to Dimerocrinitacea'
- 'Diplobathrida belongs to Camerata'
- 'Disparida belongs to Crinoidea'
- 'Dolerocrinus belongs to Calceocrinidae'
- 'Doliocrinus belongs to Cincinnaticrinidae'
- 'Ectenocrinus belongs to Homocrinidae'
- 'Elpasocrinus belongs to Dendrocrinidae'
- 'Eohalysiocrinus belongs to Calceocrinidae'
- 'Eoparisocrinus belongs to Euspirocrinidae'
- 'Eopatelliocrinus belongs to Patelliocrinidae'
- 'Eopinnacrinus belongs to Metabolocrinidae'
- 'Epihalysiocrinus belongs to Calceocrinidae'
- 'Espanocrinus belongs to Calceocrinidae'
- 'Esthonocrinus belongs to Dendrocrinidae'
- 'Euptychocrinus belongs to Dimerocrinitidae'
- 'Euspirocrinidae belongs to Cyathocrinitacea'
- 'Eustenocrinida belongs to Disparida'
- 'Eustenocrinidae belongs to Eustenocrinida'
- 'Eustenocrinus belongs to Eustenocrinidae'
- 'Flexibilia belongs to Crinoidea'
- 'Gasterocomacea belongs to Cyathocrinida'
- 'Gasterocomidae belongs to Gasterocomacea'
- 'Gazacrinidae belongs to Dimerocrinitacea'
- 'Geraocrinus belongs to Columbicrinidae'
- 'Glaucocrinus belongs to Cincinnaticrinidae'
- 'Glyptocrinacea belongs to Glyptocrinina'
- 'Glyptocrinidae belongs to Glyptocrinacea'
- 'Glyptocrinina belongs to Monobathrida'
- 'Glyptocrinus belongs to Glyptocrinidae'
- 'Grenprisia belongs to Dendrocrinidae'
- 'Grypocrinus belongs to Calceocrinidae'
- 'Gustabilicrinus belongs to Anthracocrinidae'
- 'Halysiocrinus belongs to Calceocrinidae'
- 'Hercocrinus belongs to Anthracocrinidae'
- 'Homocrinida belongs to Disparida'
- 'Homocrinidae belongs to Homocrinida'
- 'Homocrininae belongs to Homocrinidae'
- 'Homocrinus belongs to Homocrinidae'
- 'Hoplocrinus belongs to Hybocrinidae'
- 'Hybocrinida belongs to Disparida'
- 'Hybocrinidae belongs to Hybocrinida'
- 'Hybocrinus belongs to Hybocrinidae'
- 'Hybocystites belongs to Hybocystitidae'
- 'Hybocystitidae belongs to Hybocrinida'
- 'Ibexocrinus belongs to Homocrinidae'
- 'Illemocrinus belongs to Euspirocrinidae'
- 'Inyocrinus belongs to Eustenocrinidae'
- 'Iocrinidae belongs to Myelodactylida'
- 'Iocrinus belongs to Iocrinidae'
- 'Isocrinida belongs to Articulata'
- 'Isotomocrinus belongs to Cincinnaticrinidae'
- 'Lampterocrinidae belongs to Dimerocrinitacea'
- 'Maennilicrinida belongs to Disparida'
- 'Maennilicrinidae belongs to Maennilicrinida'
- 'Maennilicrinus belongs to Maennilicrinidae'
- 'Mastigocrinacea belongs to Dendrocrinida'
- 'Melocrinitacea belongs to Glyptocrinina'
- 'Merocrinacea belongs to Dendrocrinida'
- 'Merocrinidae belongs to Merocrinacea'
- 'Merocrinus belongs to Merocrinidae'
- 'Metabolocrinidae belongs to Merocrinacea'
- 'Metabolocrinus belongs to Metabolocrinidae'
- 'Millericrinida belongs to Articulata'
- 'Minicrinus belongs to Calceocrinidae'
- 'Monobathrida belongs to Camerata'
- 'Myelodactylida belongs to Disparida'
- 'Myelodactylidae belongs to Myelodactylida'
- 'Neoarchaeocrinus belongs to Rhodocrinitidae'
- 'Nyctocrinacea is a subjective synonym of Dimerocrinitacea'
- 'Nyctocrinidae belongs to Dimerocrinitacea'
- 'Ohiocrinus belongs to Cincinnaticrinidae'
- 'Ontariocrinidae belongs to Merocrinacea'
- 'Ontariocrinus belongs to Ontariocrinidae'
- 'Opsiocrinidae belongs to Rhodocrinitacea'
- 'Othneiocrinus belongs to Atopocrinidae'
- 'Ottawacrinidae is a subjective synonym of Dendrocrinidae'
- 'Ottawacrinus belongs to Dendrocrinidae'
- 'Palaeocrinus belongs to Porocrinidae'
- 'Pandoracrinus belongs to Maennilicrinida'
- 'Paracolocrinus belongs to Acolocrinidae'
- 'Paracremacrinus belongs to Calceocrinidae'
- 'Paradiabolocrinus belongs to Rhodocrinitidae'
- 'Pararchaeocrinus belongs to Rhodocrinitidae'
- 'Patelliocrinacea belongs to Glyptocrinina'
- 'Patelliocrinidae belongs to Patelliocrinacea'
- 'Patelliocrinus belongs to Patelliocrinidae'
- 'Peltacrinus belongs to Iocrinidae'
- 'Penicillicrinus belongs to Homocrinidae'
- 'Peniculocrinus belongs to Eustenocrinidae'
- 'Periglyptocrinus belongs to Glyptocrinidae'
- 'Perittocrinidae belongs to Aethocrinida'
- 'Perittocrinus belongs to Perittocrinidae'
- 'Perritocrinus is a misspelling of Perittocrinus'
- 'Platycrinitacea belongs to Glyptocrinina'
- 'Plicodendrocrinus belongs to Dendrocrinidae'
- 'Pogonipocrinus belongs to Eustenocrinidae'
- 'Polycrinus belongs to Merocrinidae'
- 'Porocrinidae belongs to Cyathocrinitacea'
- 'Porocrinus belongs to Porocrinidae'
- 'Poteriocrinina was reranked as a order and belongs to Cladida'
- 'Praecupulocrinus belongs to Merocrinidae'
- 'Praecursoricrinus belongs to Columbicrinidae'
- 'Proexenocrinus belongs to Rhodocrinitidae'
- 'Protaxocrinus belongs to Taxocrinidae'
- 'Putilovocrinus [misspelled as Pultivocrinus] belongs to Maennilicrinidae'
- 'Pycnocrinus belongs to Glyptocrinidae'
- 'Quienquecaudex is corrected as Quinquecaudex and belongs to Cupulocrinidae'
- 'Ramseyocrinidae is a subjective synonym of Tetragonocrinidae'
- 'Ramseyocrinus belongs to Tetragonocrinidae'
- 'Reteocrinidae belongs to Rhodocrinitacea'
- 'Reteocrinus belongs to Reteocrinidae'
- 'Revalocrinus belongs to Hybocrinidae'
- 'Rhaphanocrinus belongs to Rhodocrinitidae'
- 'Rhodocrinidae is corrected as Rhodocrinitidae and belongs to Rhodocrinitacea'
- 'Rhodocrinitacea belongs to Diplobathrida'
- 'Ristnacrinus belongs to Eustenocrinidae'
- 'Roveacrinida belongs to Articulata'
- 'Sagenocrinida belongs to Flexibilia'
- 'Schizocrinus belongs to Glyptocrinidae'
- 'Senariocrinus belongs to Calceocrinidae'
- 'Simplococrinus belongs to Rhodocrinitidae'
- 'Sphaerocrinidae belongs to Gasterocomacea'
- 'Spyridiocrinidae is a subjective synonym of Rhodocrinitidae'
- 'Spyridiocrinus belongs to Rhodocrinitidae'
- 'Stelidiocrinidae belongs to Patelliocrinacea'
- 'Stibarocrinus belongs to Calceocrinidae'
- 'Synchirocrinus belongs to Calceocrinidae'
- 'Taxocrinacea belongs to Taxocrinida'
- 'Taxocrinida belongs to Flexibilia'
- 'Taxocrinidae belongs to Taxocrinacea'
- 'Taxocrinus belongs to Taxocrinidae'
- 'Tetracionocrinus belongs to Perittocrinidae'
- 'Tetragonocrinida belongs to Disparida'
- 'Tetragonocrinidae belongs to Tetragonocrinida'
- 'Tetragonocrinus belongs to Tetragonocrinidae'
- 'Thalamocrinidae belongs to Cyathocrinitacea'
- 'Tornatilicrinus belongs to Iocrinidae'
- 'Triboloporus belongs to Porocrinidae'
- 'Trichinocrinus belongs to Rhodocrinitidae'
- 'Tripatocrinus belongs to Cornucrinidae'
- 'Trypherocrinus belongs to Calceocrinidae'
- 'Tryssocrininae belongs to Cincinnaticrinidae'
- 'Tryssocrinus belongs to Cincinnaticrinidae'
- 'Tunguskocrinidae is a subjective synonym of Homocrinidae'
- 'Tunguskocrinus belongs to Homocrinidae'
- 'Uintacrinida belongs to Articulata'
- 'Virucrinus belongs to Eustenocrinidae'
- 'Vosekocrinus belongs to Maennilicrinidae'