Opinions from H. Hess 2012
- 'Actinometra guirandi is recombined as Antedon guirandi' according to de Loriol 1888
- 'Actinometra guirandi is recombined as Palaeocomaster guirandi'
- 'Andymetra belongs to Solanocrinitidae'
- 'Andymetra galei belongs to Andymetra'
- 'Apiocrinites belongs to Apiocrinitidae'
- 'Apiocrinitidae belongs to Millericrinida'
- 'Balanocrininae belongs to Isocrinidae'
- 'Balanocrinus belongs to Balanocrininae'
- 'Balanocrinus dumortieri belongs to Balanocrinus' according to de Loriol 1887
- 'Balanocrinus dumortieri belongs to Balanocrinus'
- 'Balanocrinus pacomei belongs to Balanocrinus' according to de Loriol 1887
- 'Balanocrinus pacomei belongs to Balanocrinus'
- 'Bourgueticrinus rugosus is recombined as Cyclocrinus rugosus'
- 'Comatulidina belongs to Comatulida'
- 'Cyclocrinus belongs to Cyclocrinidae'
- 'Cyrtocrinina belongs to Cyrtocrinida'
- 'Cyrtocrinus belongs to Sclerocrinidae'
- 'Cyrtocrinus praenutans belongs to Cyrtocrinus'
- 'Dolichocrinus belongs to Eudesicrinidae'
- 'Eudesicrinidae belongs to Holopodina'
- 'Eugeniacrinidae is corrected as Eugeniacrinitidae and belongs to Eugeniacrinitoidea'
- 'Eugeniacrinitacea is corrected as Eugeniacrinitoidea and belongs to Cyrtocrinina'
- 'Eugeniacrinus aberrans belongs to Eugeniacrinus' according to de Loriol 1882
- 'Eugeniacrinus aberrans is recombined as Dolichocrinus aberrans'
- 'Eugeniacrinus caryophyllatus is a subjective synonym of Lonchocrinus dumortieri'
- 'Eugeniacrinus dumortieri belongs to Eugeniacrinus' according to de Loriol 1882
- 'Eugeniacrinus dumortieri is recombined as Lonchocrinus dumortieri'
- 'Eugeniacrinus fenestratus belongs to Eugeniacrinus' according to Dumortier 1871
- 'Eugeniacrinus fenestratus is recombined as Phyllocrinus fenestratus'
- 'Holopodina belongs to Cyrtocrinida'
- 'Isocrinidae belongs to Isocrinina'
- 'Isocrinina belongs to Isocrinida'
- 'Isocrininae belongs to Isocrinidae'
- 'Isocrinus belongs to Isocrininae'
- 'Lonchocrinus belongs to Eugeniacrinitidae'
- 'Palaeocomaster belongs to Solanocrinitidae'
- 'Palaeocomaster messingi belongs to Palaeocomaster'
- 'Paracomatulacea is corrected as Paracomatuloidea and belongs to Comatulidina'
- 'Paracomatulidae belongs to Paracomatuloidea'
- 'Pentacrinites belongs to Pentacrinitidae'
- 'Pentacrinites ausichi belongs to Pentacrinites'
- 'Pentacrinitidae belongs to Pentacrinitina'
- 'Pentacrinitina belongs to Isocrinida'
- 'Pentacrinus dumortieri belongs to Pentacrinus' according to Oppel 1865
- 'Pentacrinus dumortieri is recombined as Isocrinus dumortieri'
- 'Pentacrinus inornatus is recombined as Balanocrinus inornatus'
- 'Pentacrinus inornatus belongs to Pentacrinus' according to d'Orbigny 1850
- 'Pentacrinus nicoleti is recombined as Isocrinus nicoleti'
- 'Pentacrinus pentagonalis belongs to Pentacrinus' according to Goldfuss 1871
- 'Pentacrinus pentagonalis is a subjective synonym of Balanocrinus dumortieri'
- 'Phyllocrinidae belongs to Eugeniacrinitoidea'
- 'Phyllocrinus belongs to Phyllocrinidae'
- 'Phyllocrinus colloti belongs to Phyllocrinus' according to de Loriol 1882
- 'Phyllocrinus colloti belongs to Phyllocrinus'
- 'Phyllocrinus voultensis belongs to Phyllocrinus'
- 'Plicatocrinoidea belongs to Cyrtocrinina'
- 'Praetetracrinus belongs to Tetracrinidae'
- 'Praetetracrinus bathonicus belongs to Praetetracrinus'
- 'Sclerocrinidae belongs to Eugeniacrinitoidea'
- 'Scutellacrinus belongs to Phyllocrinidae'
- 'Scutellacrinus tenuis belongs to Scutellacrinus'
- 'Singillatimetra belongs to Paracomatulidae'
- 'Singillatimetra inordinata belongs to Singillatimetra'
- 'Solanocrinites belongs to Solanocrinitidae'
- 'Solanocrinites voultensis belongs to Solanocrinites'
- 'Solanocrinitidae belongs to Solanocrinitoidea'
- 'Solanocrinitoidea belongs to Comatulidina'
- 'Tetracrinidae belongs to Plicatocrinoidea'