Opinions from Y. Y. Mao et al. 2018
- 'Apographiocrinidae belongs to Apographiocrinoidea'
- 'Apographiocrinoidea belongs to Cyathoformes'
- 'Apographiocrinus belongs to Apographiocrinidae'
- 'Artichthyocrinus belongs to Euryocrinidae'
- 'Artichthyocrinus limani belongs to Artichthyocrinus'
- 'Articuliformes belongs to Eucladida'
- 'Belemnocrinoidea is corrected as Belemnocrinacea and belongs to Disparida'
- 'Camerata belongs to Crinoidea'
- 'Celonocrinus belongs to Stellarocrinidae'
- 'Celonocrinus expansus belongs to Celonocrinus'
- 'Cladida was reranked as a unranked clade and belongs to Inadunata'
- 'Cromyocrinacea is corrected as Cromyocrinoidea and belongs to Cyathoformes'
- 'Cromyocrinidae belongs to Cromyocrinoidea'
- 'Cyathoformes belongs to Articuliformes'
- 'Disparida was reranked as a unranked clade and belongs to Inadunata'
- 'Erisocrinacea belongs to Cyathoformes'
- 'Erisocrinidae belongs to Erisocrinacea'
- 'Erisocrinus belongs to Erisocrinidae'
- 'Erisocrinus granulatus is recombined as Sinocrinus granulatus'
- 'Erisocrinus granulatus belongs to Erisocrinus' according to Wanner 1924
- 'Erisocrinus longwelli belongs to Erisocrinus'
- 'Eucamerata belongs to Camerata'
- 'Eucladida belongs to Cladida'
- 'Euryocrinidae belongs to Sagenocrinoidea'
- 'Flexibilia was reranked as a superorder and belongs to Cladida'
- 'Glyptocrinina belongs to Monobathrida'
- 'Inadunata was reranked as a infraclass and belongs to Pentacrinoidea'
- 'Monobathrida belongs to Eucamerata'
- 'Neoprotencrinus belongs to Erisocrinidae'
- 'Neoprotencrinus anyangensis belongs to Neoprotencrinus'
- 'Pachylocrinidae belongs to Apographiocrinoidea'
- 'Pentacrinoidea belongs to Crinoidea'
- 'Platycrinitacea belongs to Glyptocrinina'
- 'Platycrinitidae belongs to Platycrinitacea'
- 'Protencrinidae belongs to Erisocrinacea'
- 'Protencrinus belongs to Protencrinidae'
- 'Protencrinus baliensis belongs to Protencrinus'
- 'Sagenocrinida belongs to Flexibilia'
- 'Sagenocrinitacea is corrected as Sagenocrinoidea and belongs to Sagenocrinida'
- 'Sinocrinus belongs to Erisocrinidae'
- 'Sinocrinus asymmetricus belongs to Sinocrinus' according to Strimple 1976
- 'Sinocrinus asymmetricus is a subjective synonym of Sinocrinus sheareri'
- 'Sinocrinus microgranulosus belongs to Sinocrinus' according to Tien 1926
- 'Sinocrinus microgranulosus is a subjective synonym of Sinocrinus granulatus'
- 'Sinocrinus sheareri belongs to Sinocrinus' according to Strimple and Watkins 1969
- 'Sinocrinus sheareri belongs to Sinocrinus'
- 'Stellarocrinidae belongs to Cyathoformes'
- 'Synbathocrinidae belongs to Belemnocrinacea'
- 'Synbathocrinus belongs to Synbathocrinidae'
- 'Synbathocrinus campanulatus belongs to Synbathocrinus'
- 'Synbathocrinus chenae belongs to Synbathocrinus'
- 'Ulocrinus belongs to Cromyocrinidae'
- 'Ulocrinus qiaoi belongs to Ulocrinus'