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Echinodermata

Synonymy list
YearName and author
1754Echinodermata Klein
1998Echinodermata Zrzavy et al.
2002Echinodermata Sepkoski
2011Echinodermata Edgecombe et al. p. 153 figs. Fig. 1
2012Echinodermata Nielsen p. 321

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
RankNameAuthor
Ambulacraria
phylumEchinodermata
phylumEchinodermata

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.

Ph. Echinodermata Klein 1754
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G. †Argonevis Kozur and Mostler 1972
+
Argonevis nuda Kozur and Mostler 1972
G. †Aspidocrinites Kozur and Mostler 1992
+
Aspidocrinites scutulaformis Kozur and Mostler 1992
Subph. †Blastozoa Sprinkle 1973
+
Superfm. †Asteroblastida Bather 1900
+
Fm. †Asteroblastidae Bather 1900
+
G. †Asteroblastus d'Eichwald 1862
+
Asteroblastus stellatus d'Eichwald 1862
+
Invalid names: Asteroblastus foveolatus d'Eichwald 1860 [synonym]
Fm. †Mesocystidae Bather 1899
+
Cl. †Blastoidea Say 1825 [blastoid]
+
Unr. †Coronoidea Brett et al. 1983
+
Or. †Coronata Jaekel 1918
+
Fm. †Stephanoblastidae Jaekel 1918
Fm. †Stephanocrinidae Wachsmuth and Springer 1886
Subcl. †Eublastoidea Bather 1899
+
Or. †Spiraculata Jaekel 1918
+
G. †Arcuoblastus Macurda 1977
G. †Costatoblastus Sprinkle and Gutschick 1967
G. †Deliablastus Ausich and Meyer 1988
Fm. †Diploblastidae Fay 1964
G. †Euryoblastus Ausich and Meyer 1988
G. †Gongyloblastus Macurda, Jr and Racheboeuf 1975
G. †Iranoblastus Flugel 1966
Fm. †Nucleocrinidae Bather 1899
Fm. †Orbitremitidae Bather 1899
Fm. †Pentremitidae d'Orbigny 1851
G. †Perittoblastus Ausich and Meyer 1988
G. †Pyramiblastus Macurda, Jr. 1964
G. †Sinopetaloblastus Lane et al. 1997
G. †Tanaoblastus Fay 1961
G. †Xyeleblastus Ausich and Meyer 1988
Or. †Fissiculata Jaekel 1918
+
G. †Angulatoblastus Macurda, Jr. 1979
+
Angulatoblastus triangularis Macurda, Jr. 1979
G. †Artuschisma Macurda 1983
+
Artuschisma rossica Briemer and Macurda 1968
Fm. †Astrocrinidae Austin and Austin, Jr. 1843
+
G. †Astrocrinus Morris 1843
+
Invalid names: Astrocrinites Conrad 1840 [synonym]
G. †Ceratoblastus Wanner 1940
Fm. †Brachyschismatidae Fay 1961
+
G. †Brachyschisma Reimann 1945
Fm. †Codasteridae Etheridge, Jr. and Carpenter 1886
+
G. †Agmoblastus Fay 1961
G. †Angioblastus Wanner 1931
G. †Anthoblastus Wanner 1924
G. †Austroblastus McKellar 1969
G. †Codaster M'Coy 1849
G. †Corrugatoblastus Sprinkle and Waters 2013
G. †Indoblastus Wanner 1924
G. †Nannoblastus Wanner 1924
G. †Notoblastus Brown 1941
G. †Paracodaster Yakovlev 1940
G. †Peterotoblastus Wanner 1924
G. †Pterotoblastus Wanner 1924
G. †Sagittoblastus Yakovlev 1937
G. †Timoroblastus Wanner 1924
G. †Dolichoblastus Breimer and Macurda, Jr. 1972
+
Dolichoblastus shirnanskii Breimer and Macurda 1972
G. †Kazachstanoblastus Arendt et al. 1968
G. †Leptoschisma Breimer and Macurda, Jr. 1972
+
Leptoschisma pentagonum Macurda 1983
G. †Mastoblastus Arendt et al. 1969
+
Mastoblastus ornatus Arendt et al. 1968
Fm. †Neoschismatidae Wanner 1940
+
G. †Neoschisma Wanner 1924
Fm. †Orophocrinidae Jaekel 1918
+
G. †Katoblastus Macurda, Jr. 1967
G. †Orophocrinus von Seebach 1865
G. †Pentablastus Sieverts-Doreck 1951
G. †Pachyblastus Breimer and Macurda, Jr. 1972
+
Pachyblastus dicki Breimer and Macurda, Jr. 1972
Fm. †Phaenoschismatidae Etheridge, Jr. and Carpenter 1886
+
G. †Caryoblastus Breimer et al. 1968
G. †Cryptoschisma Etheridge, Jr. and Carpenter 1886
G. †Decaschisma Fay 1961
G. †Deltoschisma Fay 1961
G. †Dipteroblastus Wanner 1940
G. †Hadroblastus Fay 1962
G. †Heteroschisma Wachsmuth 1883
G. †Microblastus Eykeren 1942
G. †Nymphaeoblastus Von Peetz 1907
G. †Pentremitidea d'Orbigny 1950
G. †Phaenoblastus Fay 1961
G. †Phaenoschisma Etheridge and Carpenter 1882
G. †Pleuroschisma Reimann 1945
G. †Polydeltoideus Reimann and Fay 1961
G. †Sphaeroschisma Wanner 1924
G. †Sphagoblastus Jell 1983
G. †Sundablastus Wanner 1924
G. †Thaumatoblastus Wanner 1924
G. †Tympanoblastus Breimer and Macurda, Jr. 1972
+
Tympanoblastus pousirewskii Stuckenberg 1875
G. †Xenoblastus Breimer and Macurda, Jr. 1972
+
Xenoblastus decussatus Shumard 1858
Or. †Granatocrinida Bather 1900
+
Fm. †Granatocrinidae Fay 1961
+
G. †Carpenteroblastus Rowley 1901
G. †Cribroblastus Hambach 1903
G. †Cryptoblastus Etherridge, Jr. and Carpender 1886
G. †Decemoblastus Macurda 1977
G. †Dentiblastus Macurda, Jr 1964
+
Invalid names: Granatocrinites Troost 1849 [synonym]
G. †Heteroblastus Etheridge, Jr. and Carperter 1886
G. †Mesoblastus Etheridge Jr and Carpenter 1886
G. †Monadoblastus Fay 1961
G. †Poroblastus Fay 1961
G. †Ptychoblastus Fay 1960
Fm. †Schizoblastidae Etheridge, Jr. and Carpenter 1886
+
G. †Acentrotremites Etheridge, Jr. and Carpenter 1883
G. †Auloblastus Beaver 1961
G. †Deltoblastus Fay 1961
G. †Hydroblastus Sumrall et al. 2009
G. †Lophoblastus Rowley 1901
G. †Orbiblastus Macurda 1965
G. †Pinguiblastus Waters et al. 2011
G. †Schizoblastus Etheridge, Jr. and Carpenter 1882
G. †Strongyloblastus Fay 1962
G. †Macurdablastus Broadhead 1984
+
Macurdablastus uniplicatus Broadhead 1984
Or. †Pentremitida Matsumoto 1929
+
Fm. †Hyperoblastidae Fay 1964
+
G. †Calycoblastus Wanner 1924
G. †Devonoblastus Reimann 1935
G. †Eleutherocrinus Shumard and Yandell 1856
G. †Hyperoblastus Fay 1961
G. †Petaloblastus Fay 1961
Or. †Troosticrinida Bather 1900
+
Fm. †Troosticrinidae Bather 1899
+
G. †Diploblastus Fay 1961
G. †Metablastus Etheridge, Jr. and Carpenter 1886
G. †Schizotremites Reimann 1945
G. †Tricoelocrinus Meek and Worthen 1868
G. †Troosticrinus Shumard 1866
G. †Zygocrinus Bronn 1848
Cl. Crinoidea Miller 1821 [Sea lily]
+
Subcl. †Aethocrinea Ausich 1998
+
Or. †Aethocrinida Ausich 1998
+
Fm. †Aethocrinidae Ubaghs 1969
Fm. †Perittocrinidae Abel 1920
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
+
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
Or. †Monobathrida Moore and Laudon 1943
G. †Rosfacrinus Le Menn and Spjeldnaes 1996
Fm. †Reteocrinidae Wachsmuth and Springer 1885
+
G. †Cnemecrinus Guensburg and Sprinkle 2003
G. †Gaurocrinus Miller 1883
G. †Quechuacrinus Guensburg and Waisfeld 2015
G. †Reteocrinus Billings 1859
+
Invalid names: Traskocrinus Kolata 1975 [synonym]
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. †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. †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
+
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. †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 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. †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. †Dicirrocrinus Schmidt 1934
Superor. †Disparida Moore and Laudon 1943
Fm. †Merocrinidae Miller 1890
Fm. †Metabolocrinidae Jaekel 1918
Fm. †Paractocrinidae Jaekel 1918
Fm. †Pentamerocrinidae Jaekel 1918
Fm. †Poteriocrinidae Roemer 1851
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. †Pentaridica Moore and Jeffords 1968
G. †Pinegicrinus Vanin 1980
+
Pinegicrinus edemskji Vanin 1980
G. †Preptopremnum Moore and Jeffords 1968
Or. †Protocrinoida Guensburg and Sprinkle 2003
+
Fm. †Titanocrinidae Guensburg and Sprinkle 2003
+
G. †Glenocrinus Guensburg and Sprinkle 2003
G. †Titanocrinus Guensburg and Sprinkle 2003
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. †Tetragonocyclicus Dubatolova 1964
G. †Tetralobocrinus Dubatolova 1971
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 Guensberg and Sprinkle 2003 [empty], Waikaripites Eagle 2005 [nomen nudum]
Cl. †Diploporita Müller 1854
+
Fm. †Parasphaeronitiidae Bockelie 1984
+
G. †Pachycystis Bockelie 1984
+
Pachycystis norvegica Bockelie 1984
G. †Parasphaeronites Bockelie 1984
+
Parasphaeronites socialis Bockelie 1984
Parasphaeronites socialis Bockelie 1984
G. †Proteocystites Barrande 1887
+
Proteocystites flavus Barrande 1887
Proteocystites hispanica Meléndez 1944
Invalid names: Proteocystites flavus Barrande 1887 [valid], Proteocystites hispanica Meléndez 1944 [valid]
Invalid names: Aristocystitoida Neumayr 1889 [empty], Glyptosphaeritidacea Bernard 1895 [empty], Seriolata Jaekel 1918 [empty]
Cl. †Eocrinoidea Jaekel 1918
+
G. †Acanthocystites Barrande 1887
+
G. †Cambrocrinus Orlowski 1968
+
Cambrocrinus regularis Orlowski 1968
G. †Eocystites Billings 1868
+
Eocystites primaevus Billings 1868
G. †Eustypocystis Sprinkle 1973
+
Eustypocystis minor Sprinkle 1973
G. †Nolichuckia Sprinkle 1973
+
Nolichuckia casteri Sprinkle 1973
G. †Pareocrinus Yakovlev 1956
+
Pareocrinus ljubzovi Yakovlev 1956
Fm. †Rhopalocystidae Ubaghs 1967
+
G. †Rhopalocystis Ubaghs 1963
Fm. †Ascocystitidae Ubaghs 1967
+
G. †Ascocystites Barrande 1887
G. †Balangicystis Parsley and Zhao 2006
+
Balangicystis rotundus Parsley and Zhao 2006
G. †Balantiocystis Chauvel 1966
G. †Bolboporites Pander 1830
+
Bolboporites americanus Billings 1859
Bolboporites uncinata Pander 1830
Invalid names: Bolboporites Pander 1830 [objective synonym]
G. †Cardiocystites Barrande 1887
+
Cardiocystites bohemicus Barrande 1887
G. †Cigara
Fm. †Cryptocrinitidae Bassler 1938
+
G. †Cryptocrinites von Buch 1840
G. †Cymbionites Whitehouse 1941
+
Cymbionites craticula Whitehouse 1941
Or. †Gogiida Broadhead 1982
+
Fm. †Eocrinidae Jaekel 1918
+
G. †Akadocrinus Prokop 1962
G. †Alanisicystis Ubaghs and Vizcaïno 1991
G. †Globoeocrinus Zhao et al. 2008
G. †Gogia Walcott 1917
+
Invalid names: Eocrinus Jaekel 1918 [synonym]
G. †Guizhoueocrinus Zhao et al. 2007
+
Invalid names: Curtoeocrinus Zhao et al. 1994 [synonym], Paragogia [synonym]
Fm. †Lyracystidae Sprinkle and Collins 2006
+
G. †Lyracystis Sprinkle and Collins 2006
G. †Wudingeocrinus Luo et al. 2008
+
Wudingeocrinus rarus Luo et al. 2008
G. †Haimacystis Sumrall et al. 2011
+
Haimacystis rozhnovi Sumrall et al. 2011
G. †Hexedriocystis Sumrall and Zamora 2011
+
Hexedriocystis inexpectans Sumrall and Zamora 2011
Hexedriocystis mimus Sumrall and Zamora 2011
Fm. †Lichenoididae Jaekel 1918
+
G. †Lichenoides Barrande 1846
+
Lichenoides priscus Barrande 1846
Lichenoides vadosus Parsley and Prokop 2004
Fm. †Lingulocystidae Ubaghs 1960
+
G. †Lingulocystis Thoral 1935
+
Lingulocystis boliviensis Sprinkle 1973
Lingulocystis deani Ubaghs 1994
Lingulocystis elongata Thoral 1935
G. †Llanocystis Zamora et al. 2015
+
Llanocystis wilbernsensis Zamora et al. 2015
G. †Luhocrinus Prokop and Fatka 1985
+
Luhocrinus monicae Prokop and Fatka 1985
G. †Marjumicystis Ubaghs and Robison 1988
+
Marjumicystis mettae Ubaghs and Robison 1988
Fm. †Palaeocystitidae Ubaghs 1967
+
G. †Bromidocystis Sprinkle 1982
+
Bromidocystis bassleri Sprinkle 1982
G. †Paracryptocrinites Rozhnov and Federov 2001
G. †Peridionites Whitehouse 1941
+
Peridionites navicula Whitehouse 1941
Fm. †Rhipidocystidae Jaekel 1901
+
G. †Batherocystis Bassler 1950
G. †Durhamicystis Zamora et al. 2020
+
Durhamicystis americana Zamora et al. 2020
G. †Mandalocystis Lewis et al. 1987
+
Mandalocystis dockeryi Lewis et al. 1987
G. †Petalocystites Sprinkle 1973
+
Petalocystites ikecanensis Sprinkle 1973
G. †Rhipidocystis Jaekel 1901
+
Rhipidocystis gigas Jaekel 1901
Fm. †Ridersiidae Jell et al. 1985
+
G. †Ridersia Jell et al. 1985
+
Ridersia watsonae Jell et al. 1985
Or. †Trachelocrinida Sumrall 1997
+
Fm. †Heckerocrinidae Doweld 2012
+
G. †Heckerocrinus Doweld 2012
+
Invalid names: Bockia Hecker 1938 [replaced]
Invalid names: Bockiidae Ubaghs 1972 [replaced]
Fm. †Trachelocrinidae Sprinkle 1973
+
G. †Tatonkacystis Sumrall et al. 1997
G. †Trachelocrinus Ulrich 1929
G. †Ubaghsicystis Gil Cid and Domínguez 2002
+
Ubaghsicystis segurae Gil Cid and Domínguez 2002
Invalid names: Imbricata Sprinkle 1973 [empty]
Or. †Glyptosphaeritida Bernard 1895
+
Fm. †Dactylocystidae Jaekel 1899
+
G. †Dactylocystis Jaekel 1899
+
Dactylocystis schmidti Jaeckel 1899
G. †Estonocystis Jaekel 1918
+
Estonocystis antropoffi Jaeckel 1918
+
Revalocystis kearsargensis Stauffer 1930
Fm. †Eumorphocystidae Branson and Peck 1940
+
+
Eumorphocystis multiporata Branson and Peck 1940
+
Invalid names: Eumorphocystis oklahomensis Bassler 1950 [synonym], Eumorphocystis typicalis Bassler 1950 [synonym]
Invalid names: Regnellicystis [synonym], Strimplecystis Bassler 1950 [synonym]
Fm. †Glyptosphaeritidae Bernard 1895
+
G. †Glyptosphaerites Müller 1854
+
Glyptosphaerites ferrigena Barrande 1887
Glyptosphaerites suecicus Angelin 1878
Fm. †Gomphocystitidae Bassler 1938
+
G. †Celticystis Bockelie 1979
G. †Gomphocystites Hall 1864
+
Gomphocystites californicus Stauffer 1930
Gomphocystites glans Hall 1864
G. †Pyrocystites Barrande 1887
+
Pyrocystites pirum Barrande 1887
Invalid names: Glyptosphaeronites Mergl 1984 [synonym]
Fm. †Protocrinitidae Bather 1899
+
G. †Fungocystites Barrande 1887
+
G. †Protocrinites Eichwald 1840
+
Protocrinites oviformis Eichwald 1840
Protocrinites rugatus Bockelie 1984
G. †Tristomiocystis Sumrall et al. 2009
+
Tristomiocystis globosus Sumrall et al. 2009
Tristomiocystis globosus Sumrall et al. 2009
Cl. †Lepidocystoidea Durham 1967
+
Fm. †Felbabkacystidae Nardin et al. 2017
+
G. †Felbabkacystis Nardin et al. 2017
+
Felbabkacystis luckae Nardin et al. 2017
Fm. †Lepidocystidae Durham 1967
+
G. †Kinzercystis Sprinkle 1973
+
Kinzercystis durhami Sprinkle 1973
G. †Lepidocystis Foerste 1938
+
Lepidocystis wanneri Foerste 1938
G. †Vyscystis Fatka and Kordule 1990
+
Vyscystis ubaghsi Fatka and Kordule 1990
Or. †Parablastoidea Hudson 1907
+
Fm. †Blastocystidae Jaekel 1918
+
G. †Blastoidocrinus Billings 1859
+
Blastoidocrinus nevadensis Sprinkle 1973
G. †Eurekablastus Sprinkle and Sumrall 2008
+
Eurekablastus ninemilensis Sprinkle and Sumrall 2008
Eurekablastus rozhnovi Sprinkle and Sumrall 2008
G. †Parabolablastus Sprinkle and Sumrall 2008
+
Parabolablastus elongatus Sprinkle 1973
G. †Pachyocrinus Billings 1859
+
Pachyocrinus crassibasalis Billings 1859
Cl. †Paracrinoidea Regnell 1945
+
Or. †Comarocystitida Parsley and Mintz 1975
+
Fm. †Achradocystitidae Stukalina and Hintz 1989
+
G. †Achradocystites Volborth 1870
Fm. †Amygdalocystitidae Jaekel 1900
+
G. †Amygdalocystites Billings 1854
+
Invalid names: Billingsocystis Bassler 1950 [synonym]
Fm. †Comarocystitidae Bather 1899
+
G. †Comarocystites Billings 1854
G. †Implicaticystis Frest and Strimple 1982
G. †Sinclairocystis Bassler 1950
Fm. †Heckeritidae Rozhnov 1987
+
G. †Heckerites Rozhnov 1987
+
Heckerites multistellatus Rozhnov 2012
+
Fm. †Bistomiacystitidae Sprinkle and Parsley 1982
+
Fm. †Malocystitidae Bather 1899
+
G. †Malocystites Billings 1858
G. †Wellerocystis Foerste 1920
Fm. †Platycystitidae Parsley and Mintz 1975
+
G. †Canadocystis Jaekel 1900
+
Invalid names: Sigmacystis Hudson 1911 [synonym]
Subfm. †Platycystitinae Parsley and Mintz 1975
Fm. †Springerocystidae Bassler 1950
+
G. †Columbocystis Bassler 1950
+
Columbocystis ovata Parsley 1975
Columbocystis typica Bassler 1950
G. †Foerstecystis Bassler 1950
G. †Springerocystis Bassler 1950
+
Or. †Rhombifera Zittel 1879
+
G. †Acantholepis McCoy 1846
+
Acantholepis interruptus Jaekel 1899
Acantholepis jamesii McCoy 1846
Superfm. †Caryocystitida Jaekel 1918
+
Fm. †Caryocystitidae Jaekel 1918
+
G. †Caryocystites Buch 1844
G. †Heliocrinites Eichwald 1840
G. †Stichocystis Jaekel 1918
Invalid names: Ulrichocystidae Paul 1972 [empty]
Superfm. †Caryocystitidacea Jaekel 1918
+
Fm. †Echinosphaeritidae Neumayr 1889
+
G. †Arachnocystites Neumayr 1889
G. †Deutocystites Barrande 1887
G. †Echinosphaerites Wahlenberg 1818
Fm. †Dibrachicystidae Zamora and Smith 2011
+
G. †Dibrachicystis Zamora and Smith 2011
+
Dibrachicystis purujoensis Zamora and Smith 2011
G. †Vizcainoia Zamora and Smith 2011
+
Vizcainoia moncaiensis Zamora and Smith 2011
Or. †Dichoporita Jaeckel 1899
+
Superfm. †Glyptocystoidea Bather 1899
+
Fm. †Glyptocystidae Bather 1899
Or. †Glyptocystitida Bather 1899
+
Fm. †Barroubiocystidae Ubaghs 1999
+
G. †Barroubiocystis Ubaghs 1999
G. †Velieuxicystis Ubaghs 1999
G. †Lemoneites Flower 1969
+
Lemoneites mirabilis Flower 1969
+
Invalid names: Lemoneites ambiguus Flower 1969 [synonym], Lemoneites gomphocaudatus Flower 1969 [synonym], Lemoneites simplex Flower 1969 [synonym]
G. †Sanducystis Zamora et al. 2017
+
Sanducystis sinensis Zamora et al. 2017
Superfm. †Glyptocystitoida Bather 1899
+
Fm. †Callocystitidae Bernard 1895
+
G. †Adocetocystis Koch and Strimple 1968
G. †Anartiocystis Ausich and Schumacher 1984
G. †Apiocystites Forbes 1848
G. †Brockocystis Foerste 1914
G. †Callocystites Hall 1852
G. †Coelocystis Schuchert 1903
G. †Hallicystis Jaekel 1899
G. †Jaekelocystis Schuchert 1903
G. †Lepadocystis Carpenter 1891
G. †Lepocrinites Conrad 1840
+
Invalid names: Lepadocrinus Hall 1859 [synonym]
G. †Lipsanocystis Ehlers and Leighley 1922
G. †Lovenicystis Regnéll 1945
G. †Maennilocystis Paul and Rozhnov 2016
G. †Novacystis Paul and Bolton 1991
G. †Prunocystites Forbes 1848
G. †Pseudocrinites Pearce 1843
G. †Salirocystis Paul 2014
G. †Sphaerocystites Hall 1859
G. †Staurocystis Haeckel 1896
G. †Strobilocystites White 1876
G. †Tetracystis Schuchert 1904
G. †Troosticystis Paul and Donovan 2011
Invalid names: Apiocystinae Jaekel 1899 [empty], Apiocystitinae Jaekel 1899 [empty], Callocystitinae Bernard 1895 [empty], Staurocystinae Jaekel 1899 [empty]
Fm. †Cheirocrinidae Jaekel 1899
+
G. †Acanthalepis McCoy 1846
G. †Cheirocrinus Eichwald 1856
G. †Cheirocystella Paul 1972
G. †Cheirocystis Paul 1972
G. †Coronocystis Paul 1972
G. †Hadrocystis Sprinkle 1974
G. †Homocystites Barrande 1887
G. †Sprinkleocystis Broadhead and Sumrall 2003
Fm. †Cuniculocystidae Sprinkle and Wahlman 1994
+
G. †Cuniculocystis Sprinkle and Wahlman 1994
Fm. †Cystoblastidae Jaekel 1899
+
Fm. †Echinoencrinitidae Bather 1899
+
G. †Echinoencrinites von Meyer 1826
G. †Erinocystis Jaekel 1899
G. †Fusicystis Terentiev 2008
G. †Glansicystis Paul 1967
G. †Glaphyrocystis Jaekel 1899
G. †Gonocrinites Eichwald 1840
G. †Osculocystis Paul 1967
G. †Proctocystis Regnéll 1945
G. †Schizocystis Jaekel 1895
G. †Scoliocystis Jaekel 1899
G. †Tyrridiocystis Broadhead and Strimple 1978
Invalid names: Scoliocystidae Jaekel 1899 [synonym], Scoliocystinae Jaekel 1899 [empty]
Fm. †Glyptocystitidae Bather 1899
+
G. †Glyptocystella Paul 1972
G. †Glyptocystites Billings 1854
+
Invalid names: Glyptocystis Angelin 1878 [synonym]
G. †Hesperocystis Sinclair 1945
G. †Quadrocystis Sprinkle 1982
G. †Strabocystis Sprinkle 1982
Fm. †Macrocystellidae Bather 1899
+
G. †Macrocystella Callaway 1877
+
Invalid names: Cystidea Barrande 1887 [synonym], Mimocystites Barrande 1867 [synonym]
Fm. †Pleurocystitidae Neumayr 1889
+
Subfm. †Deltacystinae Sumrall and Sprinkle 1995
Subfm. †Henicocystinae Jell 1983
G. †Hillocystis Jell 1983
Subfm. †Pleurocystitinae Ulrich and Kirk 1911
Fm. †Rhombiferidae Kesling 1962
+
G. †Rhombifera Barrande 1867
Or. †Hillocystida Jell 1983
+
Invalid names: Hillocystidae Jell 1983 [empty]
Superfm. †Polycosmitida Jaekel 1918
+
Invalid names: Polycosmitidae Jaekel 1918 [empty], Stichocystidae Jaekel 1918 [empty]
Invalid names: Glyptocystitidacea Bather 1899 [empty], Pleurocystitida Jell 1983 [empty]
Cl. †Rhombifera Zittel 1879
+
Superfm. †Hemicosmitoida Jaekel 1918
+
Fm. †Caryocrinitidae Bassler 1938
+
G. †Caryocrinites Say 1825
G. †Juglandocrinus von Koenen 1886
+
Invalid names: Oocystis Dreyfus 1939 [synonym]
G. †Paracaryocrinites Chen and Yao 1993
Fm. †Hemicosmitidae Jaekel 1918
+
G. †Hemicosmites Buch 1840
+
Invalid names: Hexalacystis Haeckel 1896 [synonym]
Fm. †Heterocystitidae Jaekel 1918
+
G. †Sumsaricystis Stukalina 1978
+
Sumsaricystis radiatus Stukalina 1978
Cl. †Soluta Jaekel 1900
+
G. †Coleicarpus Daley 1996
+
Coleicarpus sprinklei Daley 1996
+
Invalid names: Castericystis sprinklei Ubaghs and Robison 1988 [objective synonym]
Or. †Dendrocystitida Noailles et al. 2014
+
Fm. †Dendrocystitidae Bassler 1938
+
G. †Claritacarpus Parsley and Sumrall 2007
G. †Dendrocystites Barrande 1887
G. †Maennilia Rozhnov and Jefferies 1996
Invalid names: Girvanicystidae [empty], Maennilidae [empty], Rutroclypeidae [empty]
Or. †Syringocrinida Parsley and Caster 1965
+
G. †Castericystis Ubaghs and Robison 1985
+
Castericystis vali Ubaghs and Robison 1988
G. †Drepanocystis Sumrall et al. 1997
Fm. †Iowacystidae Gill and Caster 1960
+
Invalid names: Belemnocystitidae Caster 1967 [synonym]
Fm. †Minervaecystidae Ubaghs and Caster 1967
+
G. †Pahvanticystis Lefebvre and Lerosey-Aubril 2018
+
Pahvanticystis utahensis Lefebvre and Lerosey-Aubril 2018
Fm. †Plasiacystidae Prokop and Petr 2004
+
G. †Plasiacystis Prokop and Petr 2004
Superfm. †Sphaeronitida Neumayr 1889
+
Fm. †Aristocystitidae Bassler 1938
+
Subfm. †Aristocystitinae Neumayr 1894
+
G. †Aristocystites Barrande 1887
G. †Maghrebocystis Chauvel
Subfm. †Calicinae Chauvel 1966
+
G. †Phlyctocystis Chauvel 1966
G. †Calix Rouault 1878
+
Calix rouaulti Chauvel 1936
G. †Campylostoma Dreyfuss 1939
+
Hippocystis subcylindricus Barrande 1887
G. †Prokopius Paul 2018
+
Prokopius sculptus Barrande 1887
+
Invalid names: Prokopius batheri Chauvel 1941 [synonym]
+
Sinocystis loczyi Reed 1917
G. †Triamara Tillman 1967
+
Triamara ventricosa Miller 1879
+
Invalid names: Triamara ampla Miller 1892 [synonym], Triamara cutleri Tillman 1967 [synonym], Triamara gyrina Miller and Gurley 1894 [synonym]
Fm. †Holocystitidae Miller 1889
+
G. †Holocystites Hall 1864
+
Subg. †Holocystites (Holocystites) Hall 1864
Subg. †Holocystites (Megacystites) Frest et al. 2011
Subg. †Holocystites (Sepulticystis) Frest et al. 2011
Holocystites salmoensis Sheffield et al. 2018
+
Invalid names: Holocystites jolietensis Miller 1882 [synonym]
Holocystites subglobosus Miller 1889
+
Invalid names: Holocystites globosus Miller 1878 [synonym]
G. †Paulicystis Frest et al. 2011
+
Paulicystis densus Frest et al. 2011
Paulicystis sparsus Frest et al. 2011
G. †Pentacystis Paul 1971
+
Pentacystis gibsoni Frest et al. 2011
Pentacystis simplex Paul 1971
G. †Pustulocystis Paul 1971
+
Pustulocystis pentax Paul 1971
+
Trematocystis magniporatus Frest et al. 2011
Trematocystis wrighti Jell 2010
Invalid names: Trematocystinae Frest and Strimple 2011 [empty]
Fm. †Sphaeronitidae Neumayr 1889
+
G. †Archaegocystis Jaekel 1899
+
Archaegocystis desideratus Barrande 1887
G. †Barbieria
+
Codiacystis potens Barrande 1887
G. †Diplosphaeronis Paul 1973
G. †Eucystis Angelin 1878
+
Eucystis acuminata Regnell 1945
Eucystis angelini Regnell 1945
Eucystis branagani Brown 1963
Eucystis hibernica Paul 1973
Eucystis langoeyensis Bockelie 1984
Eucystis pentax Paul 1973
Eucystis quadrangularis Regnell 1945
Eucystis raripunctata Angelin 1878
Invalid names: Austrocystites Brown 1963 [synonym], Carpocystites [synonym], Palmacystis Haeckel 1896 [synonym], Proteocystites Barrande 1887 [synonym]
G. †Haplosphaeronis Jaekel 1926
+
Haplosphaeronis kiaeri Jaekel 1926
Haplosphaeronis oblonga Angelin 1899
Haplosphaeronis proiciens Regnell 1951
G. †Paleosphaeronites Prokop 1964
+
Paleosphaeronites grossularia Mergl and Prokop 2006
G. †Sphaeronites Hisinger 1828
+
Subg. †Sphaeronites (Ataphros) Paul and Bockelie 1983
Subg. †Sphaeronites (Peritaphros) Paul 1973
Subg. †Sphaeronites (Sphaeronites) Hisinger 1828
Sphaeronites crateriformis Růžička 1927
Sphaeronites globulus Angelin 1896
Sphaeronites leuchtenbergi Volborth 1846
Sphaeronites pomum Volborth 1846
+
Invalid names: Sphaeronites rossicum Hecker 1900 [replaced]
G. †Tetreucystis Bockelie 1984
+
Tetreucystis elongata Bockelie 1984
Tetreucystis kalvoeyensis Bockelie 1984
+
Invalid names: Camptostromatoida [empty]
Cl. †Cincta Jaekel 1918
+
G. †Davidocinctus Friedrich 1993
+
Davidocinctus pembrokensis Friedrich 1993
Fm. †Gyrocystidae Jaekel 1918
+
G. †Asturicystis Sdzuy 1993
+
Asturicystis jaekeli Sdzuy 1993
G. †Graciacystis Zamora et al. 2013
+
Graciacystis ambigua Zamora et al. 2013
G. †Gyrocystis Jaekel 1918
+
Gyrocystis badulesiensis Friedrich 1993
Gyrocystis barrandei Munier-Chalmas et al. 1889
Gyrocystis cruzae Gil Cid and Domínguez Alonso 1995
Gyrocystis erecta Friedrich 1993
Gyrocystis platessa Jaekel 1918
+
Invalid names: Gyrocystis hispanica Gislen 1927 [synonym], Gyrocystis praeellipticus Termier and Termier 1973 [synonym]
Gyrocystis testudiformis Friedrich 1993
Invalid names: Decacystis [synonym]
G. †Progyrocystis Friedrich 1993
+
Progyrocystis disjuncta Friedrich 1993
G. †Sotocinctus Sdzuy 1993
+
Sotocinctus ubaghsi Sdzuy 1993
+
Invalid names: Sotocinctus planus Sdzuy 1993 [synonym]
Fm. †Rozanovicystidae Rozhnov 2006
+
G. †Rozanovicystis Rozhnov 2006
+
Fm. †Sucocystidae Friedrich 1993
+
G. †Bohemiacinctus Zamora et al. 2023
+
Bohemiacinctus havliceki Fatka and Kordule 2001
G. †Elliptocinctus Termier and Termier 1973
+
Elliptocinctus barrandei Munier-Chalmas et al. 1889
+
Invalid names: Elliptocinctus labiatus Termier and Termier 1973 [synonym]
Elliptocinctus vizcainoi Friedrich 1995
G. †Lignanicystis Zamora and Smith 2008
+
Lignanicystis barriosensis Zamora and Smith 2008
G. †Ludwigicinctus Friedrich 1993
+
Ludwigicinctus truncatus Friedrich 1993
G. †Protocinctus Rahman and Zamora 2009
+
Protocinctus mansillaensis Rahman and Zamora 2009
G. †Sucocystis Cabibel et al. 1959
+
Sucocystis bretoni Friedrich 1993
Sucocystis maroccana Termier and Termier 1973
Sucocystis theronensis Cabibel et al. 1959
+
Invalid names: Sucocystis subcircularis Termier and Termier 1973 [synonym]
Invalid names: Cyclocinctus Termier and Termier 1973 [synonym], Trochocinctus Termier and Termier 1973 [synonym]
G. †Trochocystites Barrande 1887
+
Trochocystites bohemicus Barrande 1887
G. †Trochocystoides Jaekel 1918
+
Trochocystoides parvus Jaekel 1918
G. †Undatacinctus Smith and Zamora 2009
+
Undatacinctus acrofera Friedrich 1993
Undatacinctus melendezi Schroeder 1973
+
Invalid names: Sucocystis pardailhanicus Termier and Termier 1973 [synonym]
Undatacinctus quadricornuta Friedrich 1993
Undatacinctus undata Friedrich 1993
Fm. †Trochocystitidae Jaekel 1900
+
G. †Nelegerocystis Rozhnov 2006
+
Nelegerocystis ivantzovi Rozhnov 2006
G. †Corneotuba Krainer and Mostler 1997
+
Corneotuba perforata Krainer and Mostler 1997
G. †Cornuvacites Kozur and Mostler 1972
+
Cornuvacites florealis Kozur and Mostler 1972
Cornuvacites irregularis Kozur and Mostler 1972
Cornuvacites symmetricus Kozur and Mostler 1972
Cl. †Ctenocystoidea Robison and Sprinkle 1969
+
G. †Conollia Dominquez Alonso 2004
+
Conollia sporranoides Rahman et al. 2015
Conollia staffordi Dominquez Alonso 2004
Or. †Ctenocystoida Ubaghs and Robison 1988
+
G. †Courtessolea Domínguez-Alonso 1999
+
Courtessolea moncereti Domínguez-Alonso 1999
Fm. †Ctenocystidae Sprinkle and Robison 1978
+
G. †Ctenocystis Robison and Sprinkle 1969
+
Ctenocystis colodon Ubaghs and Robison 1988
Ctenocystis jagoi Jell et al. 1985
Ctenocystis smithi Ubaghs 1987
Ctenocystis utahensis Robison and Sprinkle 1969
G. †Etoctenocystis Fatka and Kordule 1985
+
Etoctenocystis bohemica Barrande 1887
Fm. †Jugoszoviidae Dzik and Orlowski 1995
+
G. †Jugoszovia Dzik and Orlowski 1995
+
Jugoszovia archaeocyathoides Dzik and Orlowski 1995
G. †Ctenoimbricata Zamora et al. 2012
+
Ctenoimbricata spinosa Zamora et al. 2012
Cl. †Cyclocystoidea Miller and Gurley 1895
+
Fm. †Apycnodiscidae Boczarowski 2001
+
G. †Apparatocycloides Boczarowski 2001
+
Apparatocycloides satanus Boczarowski 2001
G. †Brutocycloides Boczarowski 2001
+
Brutocycloides cerebrum Boczarowski 2001
G. †Chimaerocycloides Boczarowski 2001
+
Chimaerocycloides chimaerus Boczarowski 2001
G. †Concavocycloides Boczarowski 2001
+
Concavocycloides eifeliensis Boczarowski 2001
Concavocycloides frasniensis Boczarowski 2001
Concavocycloides givetiensis Boczarowski 2001
G. †Linguacycloides Boczarowski 2001
+
Linguacycloides trapes Boczarowski 2001
G. †Neocyclocystoides Boczarowski 2001
+
G. †Paradoxocycloides Boczarowski 2001
+
Paradoxocycloides planus Boczarowski 2001
G. †Platycycloides Boczarowski 2001
+
Platycycloides foraminis Boczarowski 2001
G. †Smithocycloides Boczarowski 2001
+
Smithocycloides paulii Boczarowski 2001
Fm. †Cyclocystoididae Miller 1882
+
G. †Actinodiscus Smith and Paul 1982
+
Actinodiscus wrighti Begg 1939
G. †Apycnodiscus Smith and Paul 1982
+
Apycnodiscus insularis Regnell 1945
Apycnodiscus salteri Hall 1866
+
Invalid names: Cyclocystoides anteceptus Hall 1872 [synonym]
G. †Cyclocystoides Salter and Billings 1858
+
Cyclocystoides halli Billings 1858
Cyclocystoides latus Smith and Paul 1982
Cyclocystoides scammaphoris Smith and Paul 1982
Cyclocystoides tholicos Smith and Paul 1982
G. †Diastocycloides Smith and Paul 1982
+
Diastocycloides stauromorphus Smith and Paul 1982
G. †Monocycloides Berg-Madsen 1987
+
Monocycloides oelandicus Berg-Madsen 1987
G. †Narrawayella Smith and Paul 1982
+
Narrawayella cincinnatiensis Miller and Faber 1892
G. †Nicholsodiscus Glass et al. 2003
+
Nicholsodiscus anticostiensis Glass et al. 2003
G. †Perforocycloides Ewin et al. 2019
+
Perforocycloides nathalieae Ewin et al. 2019
G. †Polytryphocycloides Smith and Paul 1982
+
Polytryphocycloides grandis Smith and Paul 1982
G. †Sievertsia Smith and Paul 1982
+
Sievertsia concava Smith and Paul 1982
Sievertsia devonica Sieverts-Doreck 1951
Sievertsia gotus Prokop 1980
Sievertsia tartas Prokop 1980
G. †Zygocycloides Smith and Paul 1982
+
Zygocycloides magnus Miller and Dyer 1878
+
Invalid names: Cyclocystoides bellulus Miller and Dyer 1878 [synonym], Cyclocystoides minus Miller and Dyer 1878 [synonym]
Zygocycloides marstoni Salter 1865
+
Invalid names: Cyclocystoides caractaci Etheridge 1939 [synonym]
Zygocycloides raymondi Foerste 1920
Zygocycloides variabilis Smith and Paul 1982
Fm. †Moroccodiscidae Reich et al. 2017
+
G. †Moroccodiscus Reich et al. 2017
G. Echinosphaera Angelin 1878
Cl. †Edrioasteroidea Billings 1858
+
G. †Aragocystites Zamora 2013
+
Aragocystites belli Zamora 2013
G. †Camptostroma Ruedemann 1933
+
Camptostroma roddyi Ruedemann 1933
Invalid names: Camptostroma Ruedemann 1933 [replaced]
Or. †Cyathocystida Bell 1975
+
Fm. †Cyathocystidae Bather 1899
+
G. †Cyathocystis Schmidt 1879
+
Cyathocystis plautinae Schmidt 1879
G. †Cyathotheca Jaekel 1927
+
Cyathotheca suecica Jaekel 1927
Or. †Edrioasterida Bell 1976
+
G. †Aepyaster
Subor. †Edrioasterina Bather 1898
+
Fm. †Edrioasteridae Bather 1898
+
G. †Edrioaster Billings 1858
G. †Pseudedriophus Sprinkle and Sumrall 2015
Subor. †Edrioblastoidina Fay 1962
+
Fm. †Astrocystitidae Bassler 1935
+
G. †Porosublastus Sprinkle and Sumrall 2015
Fm. †Rhenopyrgidae Holloway and Jell 1983
+
G. †Heropyrgus Briggs et al. 2017
G. †Rhenopyrgus Dehm 1961
G. †Edriophus
G. †Stromatocystites Pompeckj 1896
+
+
Invalid names: Stromatocystites balticus Jaekel 1899 [synonym], Stromatocystites flexibilis Parsley and Prokop 2004 [synonym]
Stromatocystites reduncus Smith and Jell 1990
Stromatocystites walcotti Schuchert 1919
Fm. †Totiglobidae Bell and Sprinkle 1978
+
+
Totiglobus lloydi Sprinkle 1985
Totiglobus spencensis Wen et al. 2019
Or. †Edrioblastoida Fay 1962
+
G. †Cambroblastus Smith and Jell 1990
+
Cambroblastus enubilatus Smith and Jell 1990
Cambroblastus guolensis Zhu et al. 2014
Invalid names: Cambroblastus Smith and Jell 1990 [objective synonym]
Or. †Pentacystida Jaeckel 1918
+
Fm. †Steganoblastidae Bather 1900
+
G. †Astrocystites Whiteaves 1897
Fm. †Hemicystitidae Bassler 1936
+
G. †Anglidiscus Regnéll 1950
G. †Bassleridiscus Fisher 1951
+
G. †Carneyella Forste 1916
G. †Cincinnatidiscus Bassler 1935
G. †Cystaster Hall 1871
G. †Foerstediscus Bassler 1935
G. †Hemicystites Hall 1852
G. †Lebetodiscus Bather 1908
G. †Lepidoconia Wilson 1946
G. †Timeischytes Ehlers and Kesling 1958
Or. †Isorophida
+
Fm. †Agelacrinitidae Clarke 1901
+
G. †Agelacrinites Vanuxem 1842
Subfm. †Agelacrinitinae Chapman 1860
+
G. †Sumrallia Mueller and Hahn 2017
G. †Bellastrella Müller et al. 2013
+
Bellastrella eifeliana Müller et al. 2013
G. †Cooperidiscus Bassler 1935
G. †Dinocystis Bather 1898
Subfm. †Discocystinae Sumrall 1996
+
G. †Discocystis Gregory 1897
G. †Lispidecodus Kesling 1967
G. †Hystrichopsydrax Guensburg 1988
+
Hystrichopsydrax sandersi Guensburg 1988
G. †Krama
G. †Lepidodiscus Meek and Worthen 1868
+
Lepidodiscus squamosus Meek and Worthen 1868
G. †Neoisorophusella Kammer 1987
+
Neoisorophusella whitesidei Sumrall et al. 2006
+
Postibulla westergaardi Sumrall et al. 2006
Subfm. †Postibullinae Sumrall 2000
+
G. †Parapostibulla Sumrall 2000
G. †Pyrgopostibulla Sumrall 2006
G. †Savagella
+
Savagella illinoisensis Miller and Gurley 1895
+
Invalid names: Savagella ornatus Savage 1913 [synonym]
G. †Thresherodiscus Foerste 1914
+
Thresherodiscus ramosus Foerste 1914
G. †Ulrichidiscus Bassler 1935
+
Ulrichidiscus forbesi Sumrall et al. 2006
G. †Chatsworthia Smith and Jell 1990
+
Chatsworthia spinosa Smith and Jell 1990
G. †Deltadiscus Guensberg and Sprinkle 1994
G. †Hadrodiscus Smith and Jell 1990
+
Hadrodiscus parma Smith and Jell 1990
Fm. †Lebetodiscidae Bell 1976
+
G. †Euhydrodiskos Guensburg 1988
+
Euhydrodiskos diktyotos Guensburg 1988
G. †Protorophus Zamora and Smith 2010
+
Protorophus hispanicus Zamora and Smith 2010
Subor. †Isorophina Bell 1976
+
Fm. †Isorophidae Bell 1976
+
G. †Euryeschatia Sumrall and Zamora 2011
+
Euryeschatia reboulorum Sumrall and Zamora 2011
G. †Isorophus Foerste 1916
+
Isorophus africanus Sumrall and Zamora 2011
Isorophus austini Foerste 1914
G. †Isorophusella Bassler 1935
+
Isorophusella gutii Sumrall and Zamora 2011
Fm. †Isorophinidae Sumrall and Zamora 2011
+
G. †Anedriophus Sumrall and Zamora 2011
+
Anedriophus moroccoensis Sumrall and Zamora 2011
G. †Kailidiscus Zhao et al. 2010
+
Kailidiscus chinensis Zhao et al. 2010
Fm. †Pyrgocystidae Kesling 1967
+
G. †Argodiscus Prokop 1965
+
Argodiscus espilezorum Sumrall and Zamora 2011
Argodiscus hornyi Prokop 1965
+
Belochthus chauveli Sumrall and Zamora 2011
G. †Epipaston
G. †Moroccopyrgus Sumrall and Zamora 2011
+
Moroccopyrgus matacarros Sumrall and Zamora 2011
G. †Pyrgocystis Bather 1915
+
Pyrgocystis cylindrica Aurivillius 1892
Pyrgocystis procera Aurivillius 1892
Pyrgocystis sardesoni Bather 1915
Pyrgocystis sulcata Aurivillius 1892
Pyrgocystis varia Aurivillius 1892
G. †Streptaster Hall 1872
+
Streptaster nodosus Sumrall and Zamora 2011
Fm. †Stromatocystitidae Bassler 1936
+
G. †Cambraster Cabibel et al. 1958
+
Cambraster cannati Miquel 1894
Cambraster tastudorum Jell et al. 1985
+
Edriodiscus primotica Henderson and Shergold 1971
G. †Stromatocyctites Pompeck 1896
G. †Walcottidiscus Bassler 1935
G. †Xenocystites Bassler 1936
Fm. †Yorkicystitidae Zamora et al. 2022
+
G. †Yorkicystis Zamora et al. 2022
+
Yorkicystis haefneri Zamora et al. 2022
Invalid names: Cyathothecidae Jaekel 1927 [empty], Stromatocystitida [empty]
Subph. Eleutherozoa Bell 1891
+
Unr. Asterozoa von Zittel 1895
+
Cl. Asteroidea de Blainville 1830 [sea star]
+
Subcl. Ambuloasteroidea Blake and Hagdorn 2003
+
Fm. †Calliasterellidae Schöndorf 1910
Fm. †Compsasteridae Schuchert 1915
Infracl. Neoasteroidea Gale 1987
Or. Cryptozonia Sladen 1889
+
Superfm. †Palaeosolasteracea Schuchert 1915
Superfm. †Schuchertiacea Schuchert 1915
Invalid names: Stenasteracea Schuchert 1915 [empty], Urasterellacea Schuchert 1915 [empty]
Or. †Euaxosida Blake 2018
+
Fm. †Cnemidactinidae Spencer 1918
G. †Devonistella Spencer 1927
G. †Eoactis Spencer 1914
Fm. †Helianthasteridae Owen 1965
Fm. †Lacertasteridae Blake 2018
Fm. †Lepidasteridae Gregory 1899
G. †Lepidasterina Ruedemann 1916
G. †Lepyriactis Spencer 1927
Fm. †Mesopalaeasteridae Schuchert 1915
Fm. †Omanasteridae Blake et al. 2014
Fm. †Palasterinidae Gregory 1899
Fm. †Platanasteridae Spencer 1919
+
Invalid names: Palasteriscidae Gregory 1900 [synonym]
G. †Schondorfia Blake and Guensburg 1989
G. †Taeniactis Spencer 1927
Or. †Hadrosida Blake 2018
+
G. †Aulacolatiaster Jell and Theron 1999
Fm. †Fandasteridae Blake and Elliott 2003
Fm. †Hudsonasteridae Schuchert 1914
+
Invalid names: Protopalaeasteridae Kesling 1962 [synonym]
G. †Miomaster Schöndorf 1909
Fm. †Palaeasteridae Miller 1889
G. †Pleiadeaster Webster et al. 1999
Fm. †Promopalaeasteridae Schuchert 1915
G. †Spaniaster Schöndorf 1907
Fm. †Urasterellidae Schuchert 1914
Fm. †Xenasteridae Gregory 1899
Or. †Hemizonida Spencer 1951
+
Fm. †Taeniactinidae Spencer 1927
Invalid names: Gnathasterina Spencer 1951 [synonym], Lepyriactinidae Spencer and Wright 1966 [empty]
G. †Hunsrueckaster Lehmann 1957
+
Hunsrueckaster peregrinus Lehmann 1957
Or. †Kermasida Blake 2018
+
Fm. †Clarkeasteridae Blake 2018
Fm. †Illusioluididae Blake 2018
Fm. †Monasteridae Schuchert 1915
Fm. †Permasteridae Blake 2018
G. †Lepidasterella Schuchert 1914
+
Lepidasterella babcocki Schuchert 1915
Fm. †Petrasteridae Spencer 1951
+
Invalid names: Uranasteridae Spencer 1916 [synonym]
+
Invalid names: Atheneidae [empty], Pentacerotidae [empty], Pentagonasteridae [empty]
Or. Phanerozonida Sladen 1889
+
Invalid names: Lepidasteracea Schuchert 1915 [empty], Palasterinacea Schuchert 1915 [empty]
Or. †Platyasterida Spencer 1951
+
Subor. †Uractinina Spencer 1951
Invalid names: Eukrinasteridae Blake et al. 2007 [empty]
G. Pleuraster Agassiz 1836
G. †Proactis Spencer 1914
+
Proactis wenlockensis Spencer 1914
G. †Protarthraster Spencer 1918
+
Protarthraster longimanus Whidborne 1896
Or. †Pustulosida Spencer 1951
+
Superfm. †Promopalaeasteraceae Schuchert 1914
Invalid names: Bimarginalina Kesling 1969 [empty], Palaeasteraceae Miller 1889 [empty]
G. †Silicaster Kesling 1969
+
Silicaster esseri Kesling 1969
G. †Trichotaster Wright 1880
+
Trichotaster plumiformis Wright 1880
G. †Yarravaster Spencer 1950
Invalid names: Arthrasteridae Spencer 1918 [empty], Euasteroidea Sladen 1889 [empty], Neopalaeasteridae Schuchert 1915 [empty], Schuchertiidae Schuchert 1915 [empty], Spinulosacea Blake 1987 [empty]
Fm. †Falloasteridae Blake et al. 2019
+
G. †Falloaster Blake et al. 2019
+
Falloaster anquiroisitus Blake et al. 2019
Cl. Ophiuroidea Gray 1840 [brittle star]
+
G. †Ataxaster Jaekel 1903
G. †Calclyra Frizzell and Exline 1955
+
Calclyra carbonica Kozur and Mostler 1989
Calclyra eiseliana Spandel 1898
Calclyra gracilis Kozur and Mostler 1989
Calclyra spathulata Wernlund 1977
Calclyra spinata Wernlund 1977
Calclyra triangulata Wernlund 1977
G. †Calyptactis Spencer 1930
+
Calyptactis confragosus Miller 1891
+
Invalid names: Onychaster demissus Miller 1891 [synonym]
Calyptactis perarmatus Whidborne 1896
Calyptactis spinosus Spencer 1930
Fm. †Cheiropterasteridae Spencer 1934
+
G. †Hexuraster Jell and Theron 1999
+
Invalid names: Hexura Spencer 1950 [replaced]
G. †Vandelooaster Jell 1997
Fm. †Encrinasteridae Schuchert 1914
+
Subfm. †Armathyrasterinae Harper and Morris 1978
G. †Cheiropteraster Stürtz 1890
G. †Encrinaster Haekel 1866
+
Invalid names: Aspidosoma Goldfuss 1848 [synonym]
Subfm. †Encrinasterinae Harper and Morris 1978
G. †Euzonosoma Spencer 1930
G. †Loriolaster Stürtz 1886
G. †Mastigactis Spencer 1930
G. †Urozoma Spencer 1930
Invalid names: Aspidosomatidae Gregory 1899 [objective synonym]
Fm. †Euzonosomatidae Spencer 1930
+
G. †Hymenosoma Lehmann 1957
G. †Lumectaster Jell 1997
+
Lumectaster howelli Jell 1997
G. †Muldaster Thuy et al. 2022 [brittle star]
+
Muldaster haakei Thuy et al. 2022
Subor. Myophiurina Matsumoto 1915
+
Infracl. Metophiurida Matsumoto 1913
Superfm. †Ophiuricae Lehmann 1957
G. †Nodolanx
+
Nodolanx gambillarai Bizzarini 2001
Nodolanx multinodosa Kristan-Tollmann 1976
Or. Oegophiurida Matsumoto 1915
+
Subor. †Lysophiurina Gregory 1897
+
Invalid names: Ophioencrinasteriae Stürtz 1899 [synonym], Ophiurasteriae Schöndorf 1910 [synonym]
Subor. Zeugophiurina Matsumoto 1929
G. †Ophiaulaxoides Yang and Nie 1982
+
Ophiaulaxoides aliensis Yang and Nie 1982
Ophiaulaxoides paraliensis Yang and Nie 1982
G. †Ophioma Pomel 1885
+
Ophioma juliensis Pomel 1885
G. †Ophiopetagno Thuy et al. 2022
+
Ophiopetagno paicei Thuy et al. 2022
G. †Ophiotrigonum Hess 1960
+
G. †Ophiurella Agassiz 1836
+
Ophiurella bispinosa d'Orbigny 1850
Ophiurella speciosa Goldfuss 1833
Ophiurella viguieri Porte 1927
Subcl. Ophiuridea Gray 1840
+
G. †Ophiaxina Müller 1950
G. †Schizospondylus Müller 1950
G. †Transspondylus Müller 1950
Or. Phrynophiurida Matsumoto 1915
+
Subor. Euryalina Lamarck 1816
Fm. Trichasteridae Döderlein 1911
Fm. †Stenasteridae Schuchert 1914
+
G. †Aulactis Spencer 1930
G. †Stenaster Billings 1858
+
Invalid names: Tetraster Nicholson and Etheridge 1880 [synonym]
Invalid names: Calclyridae Frizzell and Exline 1955 [empty], Hallasteridae Spencer 1925 [empty], Myophiuridadup Matsumoto 1915 [empty], Oegophiuridea Matsumoto 1915 [empty], Oegophiuroida Matsumoto 1915 [empty], Zygophiurae [empty]
Fm. †Phragmactinidae Spencer 1951
+
G. †Phragmactis Spencer 1940
+
Phragmactis grayae Spencer 1940
G. †Swataria Blake 2014
+
Swataria derstleri Blake 2014
Cl. †Somasteroidea Spencer 1951
+
G. †Archegonaster Jaekel 1923
+
Archegonaster pentagonus Spencer 1951
G. †Catervaparmaster Blake 2000
+
Fm. †Chinianasteridae Spencer 1951
+
G. †Chinianaster Thoral 1935
G. †Ophioxenikos Blake and Guensburg 1993
G. †Thoralaster Dean Shackleton 2005
G. †Villebrunaster Spencer 1951
+
Invalid names: Ampullaster Fell 1963 [synonym], Cantabrigiaster Hunter and Ortega-Hernández 2021 [synonym]
Invalid names: Villebrunasteridae Fell 1963 [synonym]
Or. †Goniactinida Spencer 1951
+
Invalid names: Archophiactinidae Spencer 1927 [empty]
Invalid names: Archegonasteridae Spencer 1951 [empty]
Cl. †Stenuroidea Spencer 1951
+
G. †Acinetaster Kesling 1982
+
Acinetaster konieckii Kesling 1982
G. †Echinasterella Stürtz 1890
+
Echinasterella darwini Clarke 1913
Echinasterella sladeni Stürtz 1890
Fm. †Embolasteridae Blake 2008
+
G. †Embolaster Blake 2008
G. †Hystrigaster Lehmann 1957
+
Hystrigaster horridus Lehmann 1957
G. †Jaekelaster Stürtz 1899
+
Jaekelaster petaliformis Stürtz 1899
Fm. †Klasmuridae Spencer 1925
+
G. †Klasmura Ruedemann 1916
G. †Pectenura Haude 1982
G. †Pectinura Haude 1982
G. †Lehmannaster Blake et al. 2016
+
Lehmannaster spinosus Blake et al. 2016
G. †Lopidiaster Blake et al. 2016
+
Lopidiaster jamisoni Blake et al. 2016
G. †Maydena Jell 2014
+
Maydena roadsidensis Jell 2014
G. †Palasteriscus Stürtz 1886
+
Palasteriscus devonicus Stürtz 1886
Subor. †Parophiurina Jaekel 1923
+
G. †Antiquaster Kesling 1971
Fm. †Palaeuridae Spencer 1951
Invalid names: Antiquasteridae Kesling 1971 [empty]
Subor. †Proturina Spencer and Wright 1966
+
Fm. †Bdellacomidae Spencer and Wright 1966
Fm. †Eophiuridae Schöndorf 1910
Fm. †Pradesuridae Spencer 1951
Fm. †Rhopalocomidae Spencer and Wright 1966
Invalid names: Acinetasteridae Kesling 1982 [empty]
G. †Ptilonaster Hall 1868
+
Ptilonaster princeps Hall 1868
G. †Stuertzaster Etheridge 1899
+
Stuertzaster liquidus Boczarowski 2001
Stuertzaster marstoni Salter 1857
Stuertzaster utroquecognitus Boczarowski 2001
Sturtzaster colvini Salter 1857
Sturtzaster cygnipes Salter 1857
Sturtzaster mitchelli Etheridge 1899
Invalid names: Eophiuricae Spencer 1951 [empty], Palaeuricae Spencer 1951 [empty], Scalarina Hotchkiss 1976 [empty]
Invalid names: Catervaparmasteridae Blake 2000 [empty], Eopentaroida Dean Shackleton 2005 [empty], Stelleroidea Gregory 1900 [objective synonym]
Unr. †Echinozoa von Zittel 1895
+
Cl. Echinoidea Leske 1778 [sea urchin]
+
Fm. †Archaeocidaridae M'Coy 1844
+
G. †Archaeocidaris M'Coy 1844
+
Invalid names: Echinocrinus Agassiz 1841 [objective synonym]
G. †Eocidaris Desor 1856
G. Lepidocidaris Meek and Worthen 1873
G. †Bromidechinus Smith and Savill 2001
+
Bromidechinus rimaporus Smith and Savill 2001
+
G. Conolampas Agassiz 1883
G. †Neolampas Agassiz 1869
G. †Oligopodia Duncan 1889
G. †Porterpygus Baker 1983
Subcl. Cidaroidea Claus 1880
+
Or. Cidaroida Claus 1880 [pencil urchin]
Fm. †Corystusidae International Commission on Zoological Nomenclature 2009
+
G. Corystus Pomel 1883
Invalid names: Corystidae Foster and Philip 1978 [replaced]
+
G. †Tetraramania Solovjev 1971
Or. Echinoida Troschel 1872
+
G. †Spaniocyphus Pomel 1883
Invalid names: Echinoina Claus 1876 [empty]
Subcl. Euechinoidea Bronn 1860
+
Superor. Acroechinoidea Smith 1981
Unr. Diadematacea Duncan 1889
Unr. Echinacea Claus 1876
Or. Echinothurioida Claus 1880
Fm. †Triadocidaridae Smith 1994
Invalid names: Serpianotiaroida Hagdorn 1995 [empty], Triadotiaroida Hagdorn 1995 [empty]
Or. Exocycloida Jackson
+
Invalid names: Clypeastrina [empty], Spatangina Jackson [empty]
G. Parechinus Mortensen 1903
+
Subcl. †Perischoechinoidea M'Coy 1849
+
Or. †Bothriocidaroida von Zittel 1879
Or. †Echinocystitoida Jackson 1912
Superor. †Eognathostomata Smith 1984
G. †Lanternarius Regnell 1956
Fm. †Lepidocentridae Lovén 1874
Fm. †Proterocidaridae Smith 1984
+
G. †Fournierechinus Jackson 1929
G. †Hyattechinus Jackson 1912
G. †Jacksonechinus Lambert 1936
G. †Lazarechinus Hagdorn 2018
G. †Perischocidaris Neumary 1881
G. †Perischodomus M'Coy 1849
G. †Pholidocidaris Meek and Worthen 1869
G. †Pronechinus Kier 1965
G. †Proterocidaris de Koninck 1882
Subcl. Regularia Latreille 1825
+
Or. Aulodonta Jackson 1912
Invalid names: Diademoidea [empty]
G. †Strechoritina Kozur and Mostler 1972
+
Strechoritina radiata Kozur and Mostler 1972
Or. Temnopleuroida Mortensen 1942
+
G. †Ambipleurus Lambert 1932
+
Invalid names: Medocechinus Jeannet 1935 [synonym]
G. †Arbacina Pomel 1869
G. †Gagaria Duncan 1889
G. †Hebertia Michelin 1859
G. †Micropsidia Pomel 1883
G. †Uvanogelia Kozur and Mostler 1972
+
Uvanogelia incurvata Kozur and Mostler 1972
G. †Yunnanechinus Thompson et al. 2018
+
Yunnanechinus luopingensis Thompson et al. 2018
Invalid names: Acrosalenioida Vadet 1999 [empty], Centrechinoida Jackson [empty], Cidaris aculeata Leonardi and Lovo 1950 [nomen dubium], Cidaris aialensis Kier 1977 [nomen dubium], Cidaris alpina Zardini 1973 [nomen dubium], Cidaris alternata Stoppani 1857 [nomen dubium], Cidaris austriaca Desor 1858 [nomen dubium], Cidaris avena Desor 1855 [nomen dubium], Cidaris biconica Zardini 1973 [nomen dubium], Cidaris biformis Münster 1841 [nomen dubium], Cidaris braunii Desor 1847 [nomen dubium], Cidaris buchii Münster 1833 [nomen dubium], Cidaris caudex Stoppani 1865 [nomen dubium], Cidaris cingulata Münster 1841 [nomen dubium], Cidaris coralliophila Zardini 1973 [nomen dubium], Cidaris costalarensis Zardini 1973 [nomen dubium], Cidaris costata Zardini 1973 [nomen dubium], Cidaris costeanensis Zardini 1973 [nomen dubium], Cidaris decorata Münster 1841 [nomen dubium], Cidaris decoratissima von Wöhrmann 1889 [nomen dubium], Cidaris dorsata Braun 1841 [nomen dubium], Cidaris ecki Assmann 1926 [nomen dubium], Cidaris forminensis Zardini 1973 [nomen dubium], Cidaris fustis Laube 1865 [nomen dubium], Cidaris glabra Zardini 1973 [nomen dubium], Cidaris hausmanni Wissmann 1841 [nomen dubium], Cidaris lanceata Stoppani 1857 [nomen dubium], Cidaris linearis Münster 1841 [nomen dubium], Cidaris milierensis Zardini 1973 [nomen dubium], Cidaris ovata Zardini 1973 [nomen dubium], Cidaris perplexa Desor 1855 [nomen dubium], Cidaris petersii Laube 1865 [nomen dubium], Cidaris plana Zardini 1973 [nomen dubium], Cidaris pyramidalis Leonardi and Lovo 1950 [nomen dubium], Cidaris quadrialata Zardini 1973 [nomen dubium], Cidaris quadriserrata Zardini 1973 [nomen dubium], Cidaris regnyi Lambert 1905 [nomen dubium], Cidaris remifera Münster 1841 [nomen dubium], Cidaris remifera Assmann 1937 [nomen dubium], Cidaris reticulata Zardini 1973 [nomen dubium], Cidaris schwageri von Wöhrmann 1889 [nomen dubium], Cidaris scrobiculata Braun 1841 [nomen dubium], Cidaris seelandica Zardini 1973 [nomen dubium], Cidaris semicostata Münster 1841 [nomen dubium], Cidaris similis Desor 1855 [nomen dubium], Cidaris spinachristi Stoppani 1857 [nomen dubium], Cidaris spongiosa Zardini 1973 [nomen dubium], Cidaris stipes Stoppani 1865 [nomen dubium], Cidaris stoppanii de Loriol 1872 [nomen dubium], Cidaris sulcata Zardini 1973 [nomen dubium], Cidaris tenuicostata Zardini 1973 [nomen dubium], Cidaris tetraedrica Zardini 1973 [nomen dubium], Cidaris trapezoidalis Zardini 1973 [nomen dubium], Cidaris trigona Münster 1841 [nomen dubium], Cidaris triserrata Laube 1865 [nomen dubium], Cidaris undulatus Quenstedt 1875 [nomen dubium], Cidaris valparolae Zardini 1973 [nomen dubium], Cidaris verticillata Zardini 1973 [nomen dubium], Cidaris verticillata Stoppani 1857 [nomen dubium], Cidaris waechteri Wissmann 1841 [nomen dubium], Cidaris wissmanni Desor 1847 [nomen dubium], Cidaris zardini Leonardi and Lovo 1950 [nomen dubium], Dallonia Lambert 1920 [nomen nudum], Diplocidaroida Vadet 1988 [empty], Echinopluteus Mortensen 1897 [nomen nudum], Exocycloidea [empty], Gajechinus Lambert and Thiéry 1914 [nomen nudum], Gnathostomata von Zittel 1879 [empty], Hemicidaris gracilis Stoppani 1857 [nomen dubium], Hemicidaris obliquelineata Stoppani 1857 [nomen dubium], Oligopygoida [empty], Ombria Quenstedt 1874 [nomen nudum], Plegiocidaris senex Lambert 1900 [nomen dubium], Pleurechinus Agassiz 1841 [nomen nudum], Protocidaris de Gregorio 1930 [nomen dubium], Radiolus Auctorum [invalid subgroup], Radiolus adametzi Jekelius 1936 [nomen dubium], Radiolus alutensis Jekelius 1936 [nomen dubium], Radiolus antipai Jekelius 1936 [nomen dubium], Radiolus boletus Bather 1929 [nomen dubium], Radiolus complanatus Quenstedt 1875 [nomen dubium], Radiolus culter Bather 1929 [nomen dubium], Radiolus festuca Bather 1929 [nomen dubium], Radiolus fusus Bather 1929 [nomen dubium], Radiolus herbichi Jekelius 1936 [nomen dubium], Radiolus lineola Bather 1909 [nomen dubium], Radiolus penna Bather 1909 [nomen dubium], Radiolus racadaui Jekelius 1936 [nomen dubium], Radiolus raiblianus Bather 1909 [nomen dubium], Radiolus rostratus Korner 1937 [nomen dubium], Radiolus segmentatus Bather 1929 [nomen dubium], Vernius de Gregorio 1930 [nomen dubium]
Cl. Holothuroidea de Blainville 1834 [sea cucumber]
+
G. †Acanthocaudina Mostler 1970
+
Acanthocaudina exlinae Mostler 1970
Fm. †Achistrulidae Deflandre-Rigaud 1962
+
G. †Achistrulum Deflandre-Rigaud 1962
Fm. †Alexandritidae Kristan-Tollmann 1964
+
G. †Alexandrites Kristan-Tollmann 1964
Or. Apodida Brandt 1835
+
Fm. †Achistridae Frizzell and Exline 1955
Fm. †Calcancoridae Frizzell and Exline 1955
Fm. Chiridotidae Ostergren 1898
G. †Holothuriopsis Hess 1973
Fm. Myriotrochidae Théel 1877
G. Myriotrochus Steenstrup 1851
G. †Porachistrum Beckmann 1965
Fm. Synaptidae Burmeister 1837
Fm. †Synaptitidae Frizzell and Exline 1955
Or. †Arthrochirotida Seilacher 1961
+
Fm. †Palaeocucumariidae Frizzell and Exline 1966
Or. Aspidochirotida Brandt 1835
+
G. †Bathysynactites Cherbonnier 1976
G. †Collbatothuria Smith and Gallemi 1991
Fm. Holothuriidae Ludwig 1894
G. †Ornaticannula Deflandre-Rigaud 1962
G. †Parvispina Kornicker and Imbrie 1958
Fm. Synallactidae Ludwig 1894
Invalid names: Stichopodidae [empty]
G. †Bogschites Kozur and Mostler 1972
+
Bogschites carnicus Kozur and Mostler 1972
Fm. Calcancorellidae Frizzell and Exline 1966
+
G. †Calcancorella Deflandre-Rigaud 1962
Fm. †Canisiidae Mostler 1972
+
G. †Canisia Mostler 1972
Fm. †Chiridotitidae Deflandre-Rigaud 1957
+
G. †Chiridotites Deflandre and Deflandre-Rigaud 1948
G. †Myriotrochites Deflandre and Deflandre-Rigaud 1948
G. †Conisia
Or. Dactylochirotida Pawson and Fell 1965
+
Fm. Ypsilothuriidae Heding 1942
Invalid names: Rhopalodinidae Theel 1886 [empty], Vaneyellidae Pawson and Fell 1965 [empty]
Or. Dendrochirotida Grube 1840
+
G. Binoculites Deflandre-Rigaud 1952
+
Invalid names: Cucumariopsis Frentzen 1964 [synonym]
Fm. †Calclamnidae Frizzell and Exline 1955
Fm. Heterothyonidae Pawson 1970
Fm. Psolidae Perrier 1902
Fm. †Schlumbergeritidae Deflandre-Rigaud 1962
Invalid names: Placothuriidae Pawson and Fell 1965 [empty], Sclerodactylidae [empty]
Or. Elasipodida Théel 1882
+
G. †Oneirophantites Cherbonnier 1976
Fm. †Palaeocaudinidae Boczarowski 2001
Invalid names: Deimatidae [empty], Elpidiidae Theel 1882 [empty], Laetmogonidae Ekman 1926 [empty], Pelagothuriidae Ludwig 1893 [empty], Psychropotidae [empty]
Fm. †Etheridgellidae Frizzell and Exline 1955
+
G. †Dictyobractites Kristan-Tollmann 1972
G. †Etheridgella Croneis and McCormack 1932
G. †Frizzellus Hampton 1958
G. †Hamptonites Mostler 1970
G. †Harinellites Kozur and Mostler 1972
+
Harinellites spinosus Kozur and Mostler 1972
G. †Irinella Kozur and Mostler 1972
+
Irinella canalifera Kozur and Mostler 1972
Fm. †Kaliobullitidae Kristan-Tollmann 1963
+
G. †Kaliobullites Kristan-Tollmann 1963
Fm. †Kozurellidae Mostler 1972
+
G. †Kozurella Mostler 1972
Fm. †Kuehnitidae Mostler 1968
+
G. †Kuehnites Mostler 1968
G. Laetmophasma Ludwig 1894
G. †Leptosynapta Heding 1928
+
Leptosynapta clarki Heding 1928
Or. Molpadiida Haeckel 1896
+
Fm. †Exlinellidae Deflandre-Rigaud 1962
Fm. Molpadiidae Müller 1850
Invalid names: Caudinidae [empty], Gephyrothuriidae [empty]
G. †Ocellothuria Boczarowski 2001
+
Ocellothuria binoculata Boczarowski 2001
Fm. †Palelpidiidae Mostler 1968
+
G. †Palelpidia Mostler 1968
G. †Placerotapis Kozur and Mostler 1972
+
Placerotapis subplanus Kozur and Mostler 1972
Fm. †Priscopedatidae Frizzell and Exline 1955
+
G. †Acutisclerus Gilliland 1992
G. †Brianella Huddleston 1982
+
Invalid names: Fletcherina Soodan 1975 [replaced]
G. †Centripedatus Mostler 1996
G. †Clavallus Gilliland 1992
G. †Cosmatites Kristan-Tollmann 1972
G. Dictyothurites Deflandre-Rigaud 1959
G. Feddenella Soodan 1975
G. †Helfriedella Kozur and Sadeddin 1990
G. †Hexapriscopedatus Al-Tamimi and Saqqa 2008
G. †Huniella Kozur and Sadeddin 1990
G. †Kristanella Krainer and Mostler 1997
G. †Multivirga Mostler 1968
G. †Octopedatus Sadeddin and Al-Tamimi 2006
G. †Praethyonidium Mostler 1996
G. Priscopedatus Schlumberger 1890
G. †Prisculatrites Deflandre-Rigaud 1962
G. †Sastriella Soodan 1975
G. †Septapedatus Sadeddin and Al-Tamimi 2006
G. †Solopedatus Mostler 1971
G. †Soodanella Huddleston 1982
+
Invalid names: Clarkina Soodan 1975 [replaced]
G. †Spinopriscopedatus Kozur and Sadeddin 1990
G. †Staurocumites Deflandre-Rigaud 1952
G. †Tripuscucumis Reich 2003
G. †Sclerothurites Deflandre-Rigaud 1962
+
Sclerothurites clypeus Deflandre-Rigaud 1962
Fm. †Semperitidae Mostler 1970
+
G. †Biacumina Mostler 1970
G. †Bicornuticaudina Kozur and Mostler 1989
G. †Semperites Mostler 1970
G. †Uniramosa Kozur and Mock 1972
Fm. †Stichopitidae Frizzell and Exline 1955
+
G. Cucumarites Deflandre and Deflandre-Rigaud 1948
+
Invalid names: Procucumaria Frentzen 1964 [synonym]
G. †Frangerites Mostler 1972
G. †Jagdipina Soodan 1986
G. †Praeeuphronides Mostler 1967
G. †Punctatites Mostler 1968
G. †Ramusites Mostler 1971
G. †Rhabdotites Deflandre-Rigaud 1952
+
Invalid names: Chirobaculus Frentzen 1964 [synonym]
G. †Stichopitella Mostler 1969
G. Stichopites Deflandre and Deflandre-Rigaud 1948
+
Invalid names: Prostichopus Frentzen 1964 [synonym]
G. †Syneuphronides Mostler 1972
G. †Thenuisites Mostler 1970
G. Uncinulina Terquem 1862
+
Invalid names: Ambulacrites Rioult 1961 [synonym]
G. †Uncinulinoides Mostler 1968
Fm. †Synaptellidae Deflandre-Rigaud 1962
+
G. †Spandelites Frizzell and Exline 1957
G. †Synaptellus Deflandre-Rigaud 1962
G. †Tetravirga Frizzell and Exline 1955
+
Tetravirga etheridgei Frizzell and Exline 1955
Tetravirga fordelensis Frizzell and Exline 1955
Tetravirga gracilis Mostler 1968
Tetravirga imperforata Frizzell and Exline 1955
Tetravirga liassica Mostler 1968
Tetravirga perforata Mostler 1968
Fm. Theeliidae Frizzell and Exline 1955
+
G. †Jumaraina Soodan 1977
G. †Lawsonina Soodan and Whatley 1988
G. †Micradites Deflandre-Rigaud 1950
G. †Neomicroantyx Mostler 1994
G. †Protheelia Frizzell and Exline 1955
G. †Schizotheelia Kristan-Tollmann 1972
G. Stueria Schlumberger 1888
G. †Swabiaina Soodan 1991
G. Thyonidium Düren and Koren 1846
G. †Triradites Mostler 1969
+
Triradites communis Mostler 1969
Triradites transitus Kozur and Mock 1972
Invalid names: Apodacea [empty], Arthrochirota Seilacher 1961 [empty], Aspidochirotacea [empty], Dendrochirotacea [empty], Paractinopoda [empty], Protocaudinidae Deflandre-Rigaud 1962 [empty], Punctatitidae Mostler and Rahimi-Yazd 1976 [empty], Rotiformidae Deflandre-Rigaud 1950 [empty]
Cl. †Ophiocistioidea Sollas 1899
+
G. †Branzoviella Prokop and Petr 2002
+
Branzoviella talpa Prokop and Petr 2002
Fm. †Eucladidae Gregory 1897
+
G. †Anguloserra Haude and Langenstrassen 1976
G. †Eucladia Woodward 1869
Fm. †Linguaserridae Reich and Haude 2004
+
G. †Linguaserra Langer 1991
Fm. †Rhenosquamidae Richter 1930
+
G. †Gillocystis Jell 1983
G. †Rhenosquama Richter 1930
Fm. †Rotasacciidae Haude and Langenstrassen 1976
+
G. †Erisserra Boczarowski 2001
G. †Longiserra Boczarowski 2001
G. †Microantyx Kornicker and Imbrie 1958
G. †Ornatoserra Boczarowski 2001
G. †Pararotasaccus Kozur and Mostler 1989
G. †Protocaudina Croneis and McCormack 1932
G. †Rotasaccus Haude and Langenstrassen 1976
Fm. †Sollasinidae Fedotov 1926
+
G. †Cardioserra Romanek 1984
G. †Euthemon Sollas 1899
G. †Klukovicella Prokop and Petr 1987
G. †Sollasina Fedotov 1926
Fm. †Volchoviidae Hecker 1938
+
G. †Volchovia Hecker 1938
G. †Erinea Kozur and Mostler 1972
+
Erinea triassica Kozur and Mostler 1972
G. †Fanerocoelia Kozur and Mostler 1972
+
Fanerocoelia pennata Kozur and Mostler 1972
Fm. †Helicocystitidae Smith and Zamora 2013
+
G. †Helicocystis Smith and Zamora 2013
+
Helicocystis moroccoensis Smith and Zamora 2013
Cl. †Helicoplacoidea Durham and Caster 1963
+
Fm. †Helicoplacidae Durham and Caster 1966
+
G. †Helicoplacus Durham and Caster 1963
+
Helicoplacus gilberti Durham and Caster 1963
+
Invalid names: Helicoplacus casteri Durham 1993 [synonym], Helicoplacus curtisi Durham and Caster 1963 [synonym], Helicoplacus everndeni Durham 1967 [synonym], Helicoplacus guthi Durham 1993 [synonym], Westgardella blancoensis Durham 1993 [synonym], Westgardella firbyi Durham 1967 [synonym]
Invalid names: Westgardella Durham 1993 [synonym]
G. †Polyplacus Durham 1967
+
Polyplacus kilmeri Durham 1967
G. †Waucobella Durham 1967
+
Waucobella nelsoni Durham 1967
Invalid names: Helicoplacida Durham 1967 [empty], Polyplacida Durham 1967 [empty], Westgardellidae Durham 1993 [invalid subgroup]
Subph. †Homalozoa Whitehouse 1941
+
Invalid names: Homoiostelea Gill and Caster 1960 [empty], Homostelea [empty]
G. †Iheringiana Berg 1898
G. †Limolepis Kozur and Mostler 1972
+
Limolepis interrupta Kozur and Mostler 1972
Limolepis manicaformis Kozur and Mostler 1972
G. †Nemotapis Kozur and Mostler 1972
+
Nemotapis inflecta Kozur and Mostler 1972
Nemotapis procera Kozur and Mostler 1972
Fm. †Pediculacaudinidae Kozur and Mostler 1989
+
G. †Pediculicaudina Kozur and Mostler 1989
+
Pediculicaudina siciliensis Kozur and Mostler 1989
G. †Spicatocaudina Kozur and Mostler 1989
Subph. †Pelmatozoa Leuckart 1848
+
Cl. †Cystoidea von Buch 1846
+
Invalid names: Hydrophoridea Zittel 1903 [empty], Protocystites Salter 1865 [nomen nudum]
G. †Radimonis Kozur and Mostler 1972
+
Radimonis foliacea Kozur and Mostler 1972
G. †Scoteinocystis Ubaghs 1999
+
Cl. †Stylophora Gill and Caster 1960
+
Or. †Cornuta Jaekel 1901
+
Subor. †Amygdalothecida Lefebvre and Vizcaino 1999
+
Fm. †Amygdalothecidae Ubaghs 1969
+
G. †Beryllia
+
Invalid names: Juliaecarpus Ruta 1999 [synonym]
Fm. †Hanusiidae Cripps 1991
+
G. †Hanusia
G. †Arauricystis Lefebvre and Vizcaino 1999
+
Arauricystis primaeva Thoral 1935
Fm. †Ceratocystidae Jaekel 1901
+
+
Ceratocystis perneri Jaekel 1901
Ceratocystis prosthiakida Rahman et al. 2010
G. †Chauvelia
Subor. †Cothurnocystida Bather 1913
+
Fm. †Cothurnocystidae Bather 1913
+
G. †Acuticarpus Sumrall et al. 1997
G. †Archaeocothurnus Sumrall et al. 1997
G. †Cardiocystella Sumrall et al. 2009
Subfm. †Chauvelicystinae Daley 1992
Subfm. †Cothurnocystinae Bather 1899
G. †Ponticulocarpus Sumrall and Sprinkle 1999
Subfm. †Scotiaecystinae Caster and Ubaghs 1967
G. †Trigonocarpus Ubaghs 1994
Invalid names: Phyllocystinae Derstler 1979 [empty]
Fm. †Phyllocystidae Derstler 1979
+
G. †Drepanocarpos Smith and Jell 1999
+
Drepanocarpos australis Smith and Jell 1999
G. †Protocystites Hicks 1872
+
Invalid names: Protocystis Bather 1900 [synonym]
Or. †Mitrata Jaekel 1918
+
Subor. †Anomalocystitida Caster 1952
+
Fm. †Allanicytidiidae Caster and Gill 1967
+
G. †Allanicytidium Caster and Gill 1967
G. †Protocytidium Ruta and Jell 1999
Fm. †Anomalocystitidae Bassler 1938
+
Subfm. †Anomalocystitinae Bassler 1938
Subfm. †Enoplourinae Caster 1952
G. †Pseudovictoriacystis Ruta and Jell 1999
Fm. †Australocystidae Caster 1954
+
Fm. †Placocystitidae Caster 1952
+
Subfm. †Placocystitinae Caster 1952
G. †Chaivella
Subor. †Lagynocystida Baster 1952
+
Invalid names: Lagynocystidae Jaekel 1918 [empty]
G. †Lobocarpus Ubaghs 1999
+
Lobocarpus vizcainoi Ubaghs 1999
Subor. †Mitrocystitida Caster 1952
+
+
Aspidocarpus discoidalis Cripps 1990
Aspidocarpus riadanensis Chauvel 1941
G. †Ateleocystites Billings 1858
+
Ateleocystites huxleyi Billings 1858
Ateleocystites lansae McDermott and Paul 2017
+
Barrandeocarpus jaekeli Ubaghs 1979
G. †Ovocarpus Ubaghs 1994
+
Ovocarpus moncereti Ubaghs 1994
+
Invalid names: Ovocarpus circularis Ubaghs 1994 [synonym]
Fm. †Paranacystidae Caster 1954
+
G. †Promitrocystites Lefebvre 2000
+
Invalid names: Mitrocystitidae Ubaghs 1968 [empty]
Subor. †Peltocystida Jefferies 1973
+
Fm. †Jaekelocarpidae Kolata et al. 1991
+
G. †Jaekelocarpus Kolata et al. 1991
Fm. †Kirkocystidae Caster 1952
+
G. †Anatifopsis Barrande 1872
+
Invalid names: Anatiferocystis Chauvel 1941 [synonym], Guichenocarpos [synonym]
G. †Sagittacystis Parsley et al. 2000
G. †Taebaekocystis Lee et al. 2006
+
Taebaekocystis cocaban Kobayashi 1960
Taebaekocystis truncata Kobayashi 1960
Invalid names: Peltocystidae Ubaghs 1967 [empty]
Invalid names: Ankyroida Parsley 1998 [invalid subgroup], Reticulocarpidae Cripps and Daley 1994 [empty]
Fm. †Tubocaudinidae Kozur and Mostler 1989
+
G. †Tubocaudina Kozur and Mostler 1989
+
Tubocaudina longitubus Kozur and Mostler 1989
G. †Venerella Kozur and Mostler 1972
+
Venerella globosa Kozur and Mostler 1972
Venerella stillata Kozur and Mostler 1972
Invalid names: Carpoidea Jaekel 1900 [empty], Crinozoa Matsumoto 1929 [empty], Paracrinozoa Parsley and Mintz 1975 [empty], Scutellidae Angas 1871 [empty], Scutellinidae Dall 1889 [empty]
Diagnosis
No diagnoses are available