PBDB Taxon

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Crinoidea (Sea lily)

Crinoidea

Taxonomy

Crinoidea was named by Miller (1821). It is extant.

It was assigned to Echinodermata by Barnes (1998) and Sepkoski (2002); to Crinozoa by Guensburg and Sprinkle (2003); and to Blastozoa by Sheffield and Sumrall (2018).

Subtaxa

Acariaeocrinus (syn. Microcrinus), Aethocrinea, Angulata, Asperocrinidae, Aspidocrinus, Balearocrinus, Baryschyr, Bornium, Camerata, Carpenterocrinus, Communicrinus, Crisantum, Cyclocaudex, Cyclocharacidae, Cyclocrista, Cyclocyclicus, Cyclomischidae, Cycloscapus, Dazhucrinus, Dentiferocrinidae, Dicyclica, Dronovicrinus, Dulanocrinus, Dwortsowaecrinus, Echmatocrinida, Entrochus, Entrochus rotiformis, Exaesiodiscidae, Flexicrinus, Floricyclidae, Floripila, Flucticharacidae, Flucticharax, Gasterometra, Gemmacrinus, Glyphidocrinus, Hemistreptocrinoidea, Heterostelechus, Kojvicrinus, Kstutocrinidae, Lamprosterigma, Leptocarphiidae, Lichenocrinus, Malovicrinus, Mastocrinus, Mooreanteris, Moscovicrinus, Multifidocrinus, Nollenbachblastus, Ordinacrinus, Pandocrinus, Pentacrinoidea, Pentagonocyclicus, Pentagonopterix, Pentaridica, Phialocrinus, Picteticrinus, Pinegicrinus, Preptopremnum, Protocrinoida, Protocrinoidea, Salairocrinidae, Salairocrinus, Schyschcatocrinidae, Stenocrinidae, Stukaliniidae (syn. Lobocrinidae), Tantalocrinidae, Taranshicrinidae, Tatjanicrinus, Tetragonocyclicus, Tetralobocrinus, Torrocrinus, Waikaripites, Webericrinus, Zeravschanocrinus

Synonyms

Acariaeocrinus was named by Biese (1935) [Sepkoski's age data: J Sine]. It is not extant. Its type is Microcrinus liasinus.

It was considered a nomen dubium by Hess and Messing (2011).

It was assigned to Crinoidea by Sepkoski (2002).
Entrochus rotiformis was named by Koken (1900). It is not extant.

It was considered a nomen dubium by Stiller (2000).
Picteticrinus was named by Etallon (1857). Its type is Picteticrinus parasiticus.

It was considered a nomen nudum by Hess and Messing (2011).
Microcrinus was named by Terquem and Piette (1865) [Not senior homonym Microcrinus Emmons 1858, a crinoid]. Its type is Microcrinus liasinus.

It was replaced with Acariaeocrinus by Biese (1935).
Carpenterocrinus was named by Clark (1908). It is extant. Its type is Pentacrinus mollis.

It was considered a nomen dubium by Hess and Messing (2011).
Waikaripites was named by Eagle (2005). Its type is Waikaripites tekumi.

It was considered a nomen nudum by Hess and Messing (2011).
Gasterometra was named by Gislen (1925).

It was considered an invalid subgroup of Crinoidea by Hess and Messing (2011).

It was assigned to Palaeantedonidae by Gislen (1925).

Synonymy list

Year	Name and author
1821	Crinoidea Miller
1857	Picteticrinus Etallon p. 282
1865	Microcrinus Terquem and Piette p. 311
1900	Entrochus rotiformis Koken
1908	Carpenterocrinus Clark p. 319
1925	Gasterometra Gislen pp. 1, 30
1935	Acariaeocrinus Biese
1998	Crinoidea Barnes p. 308
2002	Acariaeocrinus Sepkoski
2002	Crinoidea Sepkoski
2003	Crinoidea Guensburg and Sprinkle p. 16
2005	Waikaripites Eagle p. 35
2018	Crinoidea Sheffield and Sumrall p. 164

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Deuterostomia
—	Ambulacraria

Rank	Name	Author
phylum	Echinodermata
subphylum	Blastozoa
class	Crinoidea	Miller 1821
class	Crinoidea	Miller 1821

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Cl. Crinoidea Miller 1821 [Sea lily]

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Subcl. †Aethocrinea Ausich 1998

Or. †Aethocrinida Ausich 1998

Fm. †Aethocrinidae Ubaghs 1969

G. †Aethocrinus Ubaghs 1969

†Aethocrinus moorei Ubaghs 1969

†Aethocrinus murchisoni Donovan 1986

Fm. †Perittocrinidae Abel 1920

G. †Perittocrinus Jaekel

†Perittocrinus radiatus Beyrich 1879

Invalid names: Perittocrinus radiatus Beyrich 1879 [valid]

G. †Tetracionocrinus Ubaghs 1971

†Tetracionocrinus transitor Jaekel 1918

Or. †Angulata Stukalina 1967

Fm. †Babanicrinidae Stukalina 1969

G. †Babanicrinus Stukalina 1969

Fm. †Asperocrinidae Stukalina 1975

G. †Asperocrinus Stukalina 1975

†Asperocrinus brevispinosus Gluchowski 1993

G. †Aspidocrinus Hall 1858

†Aspidocrinus digitatus Hall 1858

†Aspidocrinus scutelliformis Hall 1858

G. †Balearocrinus Bourrouilh and Termier 1974

G. †Baryschyr Moore and Jeffords 1968

†Baryschyr carnarvonensis Webster and Jell 1992

G. †Bornium de Gregorio 1930

†Bornium vetustum de Gregorio 1930

Subcl. †Camerata Wachsmuth and Springer 1885

G. †Becharocrinus Termier and Termier 1956

G. †Coronocrinus Hall 1858

G. †Craspedocrinus Dahmer 1922

G. †Eknomocrinus Guensburg and Sprinkle 2003

†Eknomocrinus wahwahensis Guensburg and Sprinkle 2003

Infracl. †Eucamerata Cole 2017

Or. †Diplobathrida Moore and Laudon 1943

G. †Ampurocrinus

G. †Apurocrinus McIntosh 1981

G. †Cadisocrinus

Superfm. †Dimerocrinitacea von Zittel 1879

Fm. †Aenigmaticumcrinidae Scheffler 2021

Fm. †Dimerocrinitidae von Zittel 1879

Fm. †Gazacrinidae Miller 1892

Fm. †Lampterocrinidae Bather 1899

Fm. †Nyctocrinidae Moore and Laudon 1943

Fm. †Orthocrinidae Jaekel 1918

Fm. †Tuberocrinidae Scheffler 2021

Invalid names: Nyctocrinacea Moore and Laudon 1943 [synonym]

G. †Lemennocrinus Pidel 1984

G. †Moniellocrinus Pidal 1984

G. †Pelidocrinus Frest and Strimple 1981

G. †Perunocrinus Prokop 1986

G. †Pidelocrinus Frest and Strimple 1981

G. †Rhachkicrinus Ausich 1986

Superfm. †Rhodocrinitoidea Roemer 1855

Fm. †Anthracocrinidae Strimple and Watkins 1955

Fm. †Callistocrinidae Eckert and Brett 2001

Fm. †Cleiocrinidae Miller

Fm. †Rhodocrinitidae Roemer 1855

Invalid names: Archaeocrinidae Moore and Laudon 1943 [synonym], Spyridiocrinidae Jaekel 1918 [synonym]

Invalid names: Rhodocrinitacea Roemer 1855 [replaced]

G. †Zygodiplobathrina Ubaghs 1953

Invalid names: Eudiplobathrida Ubaghs 1953 [empty], Eudiplobathrina Ubaghs 1953 [empty], Reteocrinicae Ubaghs 1952 [empty]

Or. †Monobathrida Moore and Laudon 1943

Fm. †Acrocrinitidae Austin and Austin 1842

Subfm. †Acrocrininae Wachsmuth and Springer 1885

G. †Adelphicrinus Guensburg and Sprinkle 2003

†Adelphicrinus fortuitus Guensburg and Sprinkle 2003

G. †Amarsupiocrinus Frest 1975

G. †Amblacrinus Orbigny 1850

G. †Bolicrinus Witzke and Strimple 1981

Fm. †Carpocrinidae De Koninck and Le Hon 1854

G. †Barrandeocrinus Angelin 1878

G. †Bohemicocrinus Jahn 1893

G. †Carpocrinus Muller 1840

G. †Cylicocrinus Miller 1892

G. †Desmidocrinus Angelin 1878

G. †Fibrocrinus Ausich and Copper 2010

G. †Methabocrinus Jaekel 1918

G. †Cerasmocrinus Strimple and Levorson 1973

G. †Closterocrinus Hall 1852

Subor. †Compsocrinina Ubaghs 1978

Superfm. †Carpocrinacea de Koninck and LeHon 1854

Superfm. †Carpocrinoidea de Koninck and LeHon 1854

Superfm. †Hexacrinitacea Wachsmuth and Springer 1885

Superfm. †Hexacrinitoidea Wachsmuth and Springer 1885

Superfm. †Periechocrinacea Bronn 1848

Superfm. †Periechocrinoidea Austin and Austin 1843

Superfm. †Xenocrinacea Miller 1890

Superfm. †Xenocrinoidea Miller 1890

Fm. †Delgadocrinidae Ausich et al. 2007

G. †Delgadocrinus Ausich et al. 2007

G. †Eocamptocrinus Gluchowski 1980

Fm. †Eucalyptocrinitidae Roemer 1855

G. †Archaeocalyptocrinus Whitzke and Strimple 1981

G. †Calliocrinus Orbigny 1850

G. †Eucalyptocrinites Goldfuss 1831

Invalid names: Eucalyptocrinus Agassiz 1836 [synonym]

G. †Exsulacrinus Bowsher and Strimple 1986

G. †Glaphyocrinus

Subor. †Glyptocrinina Moore 1952

Superfm. †Eucalyptocrinitacea Roemer 1855

Superfm. †Glyptocrinacea von Zittel 1879

Superfm. †Glyptocrinoidea von Zittel 1879

Superfm. †Melocrinitacea d'Orbigny 1852

Superfm. †Patelliocrinoidea Angelin 1878

Invalid names: Patelliocrinacea Angelin 1878 [replaced]

Superfm. †Platycrinitacea Austin and Austin 1843

Superfm. †Platycrinitoidea Austin and Austin 1843

Superfm. †Stipatocrinacea Eckert and Brett 1987

Fm. †Habrotecrinidae Guensburg and Sprinkle 2003

G. †Habrotecrinus Guensburg and Sprinkle 2003

G. †Harrelicrinus

G. †Hyrtanecrinus Broadhead and Strimple 1980

G. †Ilmocrinus Solojeva 1984

G. †Ivanovaecrinus Arendt 1983

G. †Lobomelocrinus Frest and Strimple 1977

G. †Marhoumacrinus Prokop and Petr 1987

Fm. †Marsupiocrinidae Bronn 1855

G. †Lateranicrinus Ausich and Cournoyer 2019

G. †Manticrinus Ausich 1986

G. †Marsupiocrinus Morris 1843

G. †Nanicrinus Frest and Strimple 1980

G. †Neocamtocrinus

G. †Pandanocrinus Jell et al. 1988

G. †Paracrocrinus Arendt and Stupachenko 1983

G. †Paramegaliocrinus Arendt 1983

G. †Paratalarocrinus Strimple and Coney 1978

Fm. †Patelliocrinidae Angelin 1878

G. †Briarocrinus Angelin 1878

G. †Centriocrinus Bather 1899

G. †Eopatelliocrinus Brower 1973

G. †Jovacrinus Ausich and Copper 2010

G. †Krinocrinus Witzke and Strimple 1981

G. †Kylixocrinus Eckert 1984

G. †Laurelocrinus Springer 1926

G. †Macrostylocrinus

G. †Patelliocrinus Angelin 1878

G. †Thomasocrinus Witzke and Strimple 1981

G. †Phrygilocrinus Ausich 1985

G. †Praedicticrinus Frest and Strimple 1980

G. †Prokopicrinus Frest and Strimple 1977

G. †Shimantocrinus Jell et al. 1988

G. †Struszocrinus Jell et al. 1988

Subor. †Tanaocrinina Moore 1952

Superfm. †Periechocrinitacea Austin and Austin 1843

Fm. †Xenocrinidae Miller 1890

G. †Xenocrinus Miller 1881

Invalid names: Dolatocrinicae Ubaghs 1953 [empty], Eknomocrinidae Guensburg and Sprinkle 2003 [empty], Hexacriniticae Ubaghs 1952 [empty]

G. †Rosfacrinus Le Menn and Spjeldnaes 1996

†Rosfacrinus robustus Le Menn and Spjeldnaes 1996

G. †Helicocrinus

G. †Katarocrinus

G. †Laubeocrinus

G. †Mitrocrinus

G. †Phillipsocrinus

Fm. †Reteocrinidae Wachsmuth and Springer 1885

G. †Cnemecrinus Guensburg and Sprinkle 2003

†Cnemecrinus fillmorensis Guensburg and Sprinkle 2003

G. †Gaurocrinus Miller 1883

†Gaurocrinus fimbriatus Billings 1859

†Gaurocrinus nealli Hall 1866

G. †Quechuacrinus Guensburg and Waisfeld 2015

†Quechuacrinus tisca Guensburg and Waisfeld 2015

G. †Reteocrinus Billings 1859

†Reteocrinus alveolatus Miller and Gurley 1894

†Reteocrinus elongatus Raymond 1931

†Reteocrinus fimbriatus Billings 1859

†Reteocrinus stellaris Billings 1859

Invalid names: Traskocrinus Kolata 1975 [synonym]

G. †Tetramerocrinites

G. †Trochocrinites Portlock 1843

Invalid names: Trochocrinites Portlock 1843 [objective synonym]

Invalid names: Hexacrinidae Wachsmuth and Springer 1885 [empty], Melocrinidae Wachsmuth and Springer [empty], Rhodocrinidae Roemer 1855 [empty]

G. †Communicrinus

G. †Crisantum de Gregorio 1930

†Crisantum stevensoni de Gregorio 1930

G. †Cyclocaudex Moore and Jeffords 1968

Fm. †Cyclocharacidae Moore and Jeffords 1968

G. †Cyclocharax Moore and Jeffords 1968

G. †Cyclocrista Moore and Jeffords 1968

G. †Cyclocyclicus Yeltysheva 1955

G. †Cycloscapus Moore and Jeffords 1968

G. †Dazhucrinus Mu and Wu 1974

Subcl. †Dicyclica

Or. †Inadunata Wachsmuth and Springer 1897

Subfm. †Graphiocrininae Bather 1899

G. †Jonkerocrinus Wanner 1924

G. †Dronovicrinus Stukalina 1997

†Dronovicrinus notabilis Stukalina 1977

G. †Dulanocrinus Stukalina and Tuyutyan 1970

G. †Dwortsowaecrinus Stukalina 1967

G. †Entrochus Hofer 1760

†Entrochus silesiacus Hagdorn et al. 1997

Fm. †Exaesiodiscidae Moore and Jeffords 1968

G. †Cyclostelechus Moore and Jeffords 1968

G. †Exaesiodiscus Moore and Jeffords 1968

†Exaesiodiscus compositus Gluchowski 1993

G. †Flexicrinus Stukalina and Tuyutyan 1970

Fm. †Floricyclidae Moore and Jeffords 1968

G. †Acbastaucrinus Sisova 1979

†Acbastaucrinus affectatus Sisova 1988

G. †Cyclocion Moore and Jeffords 1968

G. †Floripila Moore and Jeffords 1968

Fm. †Flucticharacidae Moore and Jeffords 1968

G. †Laudonomphalus Moore and Jeffords 1968

†Laudonomphalus pinguicostatus Gluchowski 1993

G. †Flucticharax Moore and Jeffords 1968

G. †Gemmacrinus Prokop and Petr 1989

G. †Glyphidocrinus Dubatolova 1971

Subcl. †Hemistreptocrinoidea Arendt 1976

Or. †Hemistreptocrinida Arendt 1976

Fm. †Hemistreptocrinidae Arendt 1976

G. †Hemistreptocrinus Arendt 1976

G. †Nonparactocrinus Arendt 1976

G. †Tetractocrinus Jaekel 1918

Invalid names: Tetractocrinus Jaekel 1918 [objective synonym]

G. †Heterostelechus Moore and Jeffords 1968

G. †Kojvicrinus Vanin 1980

†Kojvicrinus orciformis Vanin 1980

Fm. †Kstutocrinidae Schewtschenko 1966

G. †Kstutocrinus Schevchenko 1966

G. †Lamprosterigma Moore and Jeffords 1968

Fm. †Leptocarphiidae Moore and Jeffords 1968

G. †Cyclocaudiculus Moore and Jeffords 1968

†Cyclocaudiculus longus Gluchowski 1986

G. †Lichenocrinus Hall 1866

†Lichenocrinus crateriformis Hall 1872

†Lichenocrinus obliquus Ulrich 1925

†Lichenocrinus subaequalis Foerste 1914

G. †Malovicrinus Stukalina 1968

G. †Mastocrinus Wanner 1956

G. †Mooreanteris Moore 1968

G. †Moscovicrinus Jaekel 1918

†Moscovicrinus bipinnatus Lane and Webster 1966

G. †Multifidocrinus

G. †Nollenbachblastus Hauser 2015

†Nollenbachblastus eifeliensis Hauser 2015

G. †Ordinacrinus

G. †Pandocrinus Stukalina 1965

Subcl. Pentacrinoidea Jaekel 1918

G. †Apektocrinus Guensburg and Sprinkle 2009

†Apektocrinus ubaghsi Guensburg and Sprinkle 2009

Infracl. Inadunata Wachsmuth and Springer 1897

Unr. Cladida Moore and Laudon 1943

G. †Aaglacrinus

G. †Aithriocrinus Donov and Veltka 1993

Or. †Ampelocrinida Webster and Jell 1999

Fm. †Ampelocrinidae Kirk 1942

Fm. †Calceolispongiidae Teichert 1954

Fm. †Corythocrinidae Strimple and Watkins 1969

G. †Tasmanocrinus Willink 1979

Fm. †Tribrachyocrinidae Arendt and Willink 1981

G. †Bicidiocrinus Strimple 1975

G. †Briseocrinus Prokop and Petr 1991

G. †Cathetocrinus Knapp 1969

G. †Contignatindocrinus Arendt 1981

Superfm. †Cromyocrinacea Bather 1890

Fm. †Eupachycrinidae Miller 1890

Fm. †Phanocrinidae Knapp 1969

Fm. †Ulocrinidae Moore and Strimple 1973

Subor. †Dendrocrinina Bather 1899

G. †Kophinocrinus Goldring 1954

G. †Eopilidiocrinus Arendt 1981

Unr. Eucladida Wright 2017

Infraor. Articulata Miller 1821

Unr. Articuliformes Wright 2017

Superor. †Cyathoformes Wright et al. 2017

Superor. †Flexibilia Zittel 1895

Fm. †Cupulocrinidae Moore and Laudon 1943

Fm. †Edriocrinidae Miller 1889

G. †Icthyocrinus Conrad 1842

G. †Metichthyocrinus

Or. †Sagenocrinida Springer 1913

Or. †Taxocrinida Springer 1913

Invalid names: Pinnata [empty], Taxocrinoidea Springer 1913 [empty]

G. †Goniocrinus Miller and Gurley 1890

G. †Harmostocrinus Strimple 1975

G. †Idaeumocrinus le Menn 1987

G. †Kanabinocrinus Ausich 1986

G. †Kansacrinus Pabian and Strimple 1985

G. †Kooptoonocrinus Jell and Holloway 1983

G. †Lanecrinus Kamm and Ausi 1993

G. †Lekocrinus Kamm and Ausi 1994

Superfm. †Lophocrinacea Bather 1899

Fm. †Lophocrinidae Bather 1899

G. †Manicrinus Frest and Strimple 1978

G. †Mathericrinus Webster 1981

G. †Menniscocrinus

G. †Miatschkovocrinus

G. †Nacocrinus Webster and Olson 1998

G. †Nuxocrinus Mclntosh 1983

G. †Parascytalocrinus Kamm and Ausi 1993

Superor. †Porocrinoidea Wright et al. 2017

Or. †Hybocrinida Jaekel 1918

Or. †Porocrinida Wright et al. 2017

Subor. †Poteriocrinitina Jaekel 1918

Fm. †Diphuicrinidae Strimple and Knapp 1966

G. †Premanicrinus Frest and Strimple 1982

G. †Pskovicrinus

G. †Pulaskicrinus Chesnut and Ettensohn 1988

G. †Pumilindocrinus Arendt 1981

G. †Pyrenocrinus Mclntosh 1983

G. †Rimosidocrinus Arendt 1981

G. †Saccosompsis

G. †Sardinocrinus Pabian and Strimple 1985

G. †Scammatocrinus Burdick and Strimple 1982

Superfm. †Texacrinacea Strimple 1961

Fm. †Cymbiocrinidae Strimple and Watkins 1969

Fm. †Sellardsicrinidae Strimple and Watkins 1969

G. †Treocrinus Prokop and Petr 1991

G. †Wetherbyocrinus Chesnut and Ettensohn 1988

G. †Worthenocrinus Kamm and Ausi 1994

Invalid names: Apektocrinidae Guensburg and Sprinkle 2009 [empty], Cyathocrinacea Roemer 1854 [empty], Dimerocrinites anticostiensis Ausich and Copper 2010 [nomen nudum]

G. †Dicirrocrinus Schmidt 1934

Superor. †Disparida Moore and Laudon 1943

Superfm. †Allagecrinacea Carpenter and Etheridge 1881

Fm. †Catillocrinidae Wachsmuth and Springer 1886

Superfm. †Allagecrinoidea Carpenter and Etheridge 1881

Fm. †Allagecrinidae Capenter and Etheridge 1881

Fm. †Anamesocrinidae Goldring 1923

Fm. †Haplocrinitidae Bassler 1938

Fm. †Alphacrinidae Guensburg 2010

G. †Alphacrinus Guensburg 2010

Fm. †Athenacrinidae Guensburg et al. 2020

G. †Athenacrinus Guensburg et al. 2020

G. †Aureocrinus Prokop 1982

Superfm. †Belemnocrinoidea Miller 1883

Fm. †Belemnocrinidae Miller 1883

Fm. †Holynocrinidae Bouska 1948

Fm. †Perissocrinidae Strimple 1963

Fm. †Pygmaeocrinidae Strimple 1963

Fm. †Synbathocrinidae Miller 1889

Fm. †Zophocrinidae Miller 1892

G. †Brutopisocrinus Prokop and Petr 1989

Or. †Calceocrinida Ausich 1998

Fm. †Calceocrinidae Meek and Worthen 1869

G. †Changninocrinus Chen Yao and Yu 1985

G. †Claviculacrinus Donovan 1989

G. †Eocicerocrinus Donovan 1989

Or. †Eustenocrinida Ausich 1998

Fm. †Acolocrinidae Brett 1980

Fm. †Eustenocrinidae Ulrich 1924

G. †Gongrocrinus Burdick and Strimple 1982

G. †Heracrinus Prokop 1977

Fm. †Heterocrinidae Zittel 1879

G. †Atyphocrinus Ulrich 1924

G. †Heterocrinus Hall 1872

Or. †Homocrinida Ausich 1998

Fm. †Anomalocrinidae Wachsmuth and Springer 1886

Fm. †Atopocrinidae Warn and Strimple 1977

Fm. †Cincinnaticrinidae Warn and Strimple 1977

Fm. †Columbicrinidae Ausich 1998

Fm. †Homocrinidae Kirk 1914

Invalid names: Apodasmocrinidae Frest et al. 1979 [synonym], Tunguskocrinidae Arendt 1963 [synonym]

G. †Junocrinus Prokop 1977

G. †Macnamaratylus

†Macnamaratylus murrayi Bolton 1970

Or. †Maennilicrinida Ausich 1998

Fm. †Maennilicrinidae Ausich 1998

G. †Pandoracrinus Jaekel 1918

Or. †Myelodactylida Ausich 1998

Fm. †Iocrinidae Moore and Laudon 1943

Fm. †Myelodactylidae Miller 1883

Fm. †Paradoxocrinidae Moore and Laudon 1943

G. †Paradoxocrinus Wanner 1937

G. †Pariocrinus Eckert 1984

Unr. †Pentameri Moore and Jeffords 1968

Fm. †Anthinocrinidae Yeltyschewa and Sisova 1966

Fm. †Pentagonomischidae Le Menn 1988

G. †Perittocrinus Jaekel

†Perittocrinus radiatus Beyrich 1879

Invalid names: Perittocrinus radiatus Beyrich 1879 [valid]

Or. †Pisocrinida Ausich and Copper 2010

Fm. †Pisocrinidae Angelin 1878

G. †Regnellicrinus Rozhnov 1981

G. †Resetocrinus Prokop and Petr 1991

Or. †Tetragonocrinida Ausich 1998

Fm. †Tetragonocrinidae Stukalina 1980

Invalid names: Ramseyocrinidae Donovan 1984 [synonym]

Fm. †Tornatilicrinidae Guensberg 1984

G. †Haptocrinus Eckert and Brett 2001

G. †Westheadocrinus Donovan 1989

G. †Xisoallogecrinus

Invalid names: Anomalocrinacea Wachsmuth and Springer 1886 [empty], Calceocrinacea Meek and Worthen 1869 [empty], Cincinnaticrinacea Warn and Strimple 1977 [empty], Heterocrinacea Zittel 1879 [empty], Heterocrinoidea Zittel 1879 [empty], Homocrinacea Kirk 1914 [empty], Myelodactylacea Miller 1883 [empty], Perittocrinacea Ubaghs 1971 [empty], Pisocrinacea Angelin 1878 [empty], Pisocrinoidea Angelin 1878 [empty]

Fm. †Merocrinidae Miller 1890

G. †Merocrinus Walcott 1884

†Merocrinus curtus Ulrich 1879

Invalid names: Merocrinus corroboratus Walcott 1883 [synonym], Merocrinus typus Walcott 1883 [synonym]

G. †Polycrinus Jaekel 1918

G. †Praecupulocrinus Brower 1992

†Praecupulocrinus conjugans Billings 1857

Fm. †Metabolocrinidae Jaekel 1918

G. †Cyliocrinus Jaekel 1918

G. †Eopinnacrinus Brower and Veinus 1982

G. †Konieckicrinus Wright et al. 2019

†Konieckicrinus brechinensis Wright et al. 2019

†Konieckicrinus josephi Wright et al. 2019

G. †Metabolocrinus Jaekel 1902

G. †Pagecrinus Kirk 1929

Fm. †Paractocrinidae Jaekel 1918

G. †Paractocrinus Jaekel 1918

G. †Parorthocrinus Jaekel 1918

G. †Passalocrinus

Fm. †Pentamerocrinidae Jaekel 1918

G. †Pentamerocrinus Jaekel 1918

†Pentamerocrinus kosovi Rozhnov 2016

†Pentamerocrinus praematurus Jaekel 1918

Fm. †Poteriocrinidae Roemer 1851

G. †Logocrinus Goldring 1923

†Logocrinus delicatulus Lane et al. 1997

†Logocrinus geniculatus Goldring 1923

Invalid names: Poteriocrininae Springer 1911 [empty]

G. †Thuringocrinus

Invalid names: Disparata Moore and Laudon 1943 [empty], Fistulata Wachsmuth and Springer 1885 [empty], Larviformia Wachsmuth and Springer 1885 [empty]

G. †Pentagonocyclicus Yeltysheva and Shevchenko 1960

†Pentagonocyclicus lamonti Donovan et al. 2011

G. †Pentagonopterix

G. †Pentaridica Moore and Jeffords 1968

G. †Phialocrinus Eichwald 1856

G. †Pinegicrinus Vanin 1980

†Pinegicrinus edemskji Vanin 1980

G. †Preptopremnum Moore and Jeffords 1968

Unr. †Protocrinoidea Guensburg and Sprinkle 2003

Fm. †Titanocrinidae Guensburg and Sprinkle 2003

G. †Glenocrinus Guensburg and Sprinkle 2003

†Glenocrinus globularis Guensburg and Sprinkle 2003

G. †Titanocrinus Guensburg and Sprinkle 2003

†Titanocrinus sumralli Guensburg and Sprinkle 2003

Invalid names: Titanocrinidae Guensburg and Sprinkle 2003 [valid]

Fm. †Salairocrinidae Dubatolova 1971

G. †Tjeecrinus Durotlova 1975

†Tjeecrinus insectus Yeltyschewa 1964

G. †Salairocrinus Dubatolova 1971

Fm. †Schyschcatocrinidae Dubatolova 1971

G. †Schyschcatocrinus Dubatolova 1971

†Schyschcatocrinus delicatus Gluchowski 1993

†Schyschcatocrinus levis Gluchowski 2002

†Schyschcatocrinus multiformis Gluchowski 1993

Fm. †Stenocrinidae Dubatolova 1971

G. †Calleocrinus Dubatolova 1971

†Calleocrinus bicostatus Gluchowski 1993

†Calleocrinus kielcensis Gluchowski 1993

G. †Stenocrinus Dubatolova 1971

†Stenocrinus altus Sisova 1988

†Stenocrinus raricostatus Gluchowski 1993

Fm. †Stukaliniidae Doweld 2012

G. †Stukalinia Doweld 2012

†Stukalinia loba Doweld 2012

Invalid names: Lobocrinus lobus Stukalina 1982 [replaced]

Invalid names: Lobocrinus Stukalina 1982 [replaced]

Invalid names: Lobocrinidae Stukalina 1982 [replaced]

Fm. †Tantalocrinidae Le Menn 1985

G. †Noctuicrinus Le Menn 1985

†Noctuicrinus varius Gluchowski 1993

Fm. †Taranshicrinidae Sisova 1988

G. †Taranshicrinus Sisova 1988

†Taranshicrinus vulgaris Sisova 1988

G. †Tatjanicrinus

G. †Tetragonocyclicus Dubatolova 1964

G. †Tetralobocrinus Dubatolova 1971

G. †Torrocrinus

G. †Webericrinus

G. †Woodocrinus de Koninck and Lehon 1854

Invalid names: Philocrinus de Koninck 1863 [synonym]

G. †Zeravschanocrinus Schewtschenko 1966

Invalid names: Acariaeocrinus Biese 1935 [nomen dubium], Carpenterocrinus Clark 1908 [nomen dubium], Cyclomischidae Moore and Jeffords 1968 [empty], Dentiferocrinidae Stukalina 1977 [empty], Echmatocrinida [empty], Entrochus rotiformis Koken 1900 [nomen dubium], Gasterometra Gislen 1925 [invalid subgroup], Picteticrinus Etallon 1857 [nomen nudum], Protocrinoidea Guensburg and Sprinkle 2003 [empty], Waikaripites Eagle 2005 [nomen nudum]

Diagnosis

No diagnoses are available