| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Inadunata
Taxonomy
Inadunata was named by Wachsmuth and Springer (1897). It is extant.
It was reranked as the infraclass Inadunata by Wright et al. (2017), Ausich et al. (2018), Mao et al. (2018), Wright et al. (2019) and Brower et al. (2024).
It was assigned to Crinoidea by Regnell (1948), Burke (1977), Frest et al. (1979), Haugh (1979), Parsley (1981), Donovan (1984) and Donovan (1986); and to Pentacrinoidea by Wright et al. (2017), Ausich et al. (2018), Mao et al. (2018), Wright et al. (2019) and Brower et al. (2024).
It was reranked as the infraclass Inadunata by Wright et al. (2017), Ausich et al. (2018), Mao et al. (2018), Wright et al. (2019) and Brower et al. (2024).
It was assigned to Crinoidea by Regnell (1948), Burke (1977), Frest et al. (1979), Haugh (1979), Parsley (1981), Donovan (1984) and Donovan (1986); and to Pentacrinoidea by Wright et al. (2017), Ausich et al. (2018), Mao et al. (2018), Wright et al. (2019) and Brower et al. (2024).
Synonymy list
| Year | Name and author |
|---|---|
| 1897 | Inadunata Wachsmuth and Springer |
| 1948 | Inadunata Regnell |
| 1977 | Inadunata Burke p. 174 |
| 1979 | Inadunata Frest et al. p. 406 |
| 1979 | Inadunata Haugh p. 18 |
| 1981 | Inadunata Parsley |
| 1984 | Inadunata Donovan |
| 1986 | Inadunata Donovan |
| 2017 | Inadunata Wright et al. |
| 2018 | Inadunata Ausich et al. |
| 2018 | Inadunata Mao et al. p. 1069 |
| 2019 | Inadunata Wright et al. |
| 2024 | Inadunata Brower et al. p. 413 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
Infracl. Inadunata Wachsmuth and Springer 1897
show all | hide all
Unr. Cladida Moore and Laudon 1943
+
G. †Aaglacrinus
G. †Aithriocrinus Donov and Veltka 1993
Or. †Ampelocrinida Webster and Jell 1999
+
Fm. †Ampelocrinidae Kirk 1942
+
G. †Armenocrinus Strimple and Horowitz 1971
G. †Chlidonocrinus Strimple and Watkins 1969
G. †Cymbiocrinus Kirk 1944
+
†Cymbiocrinus anatonus Washburn 1968
†Cymbiocrinus cuneatus Washburn 1968
G. †Oklahomacrinus Moore 1939
+
†Oklahomacrinus expansus Wanner 1916
†Oklahomacrinus supinus Moore 1939
†Oklahomacrinus triangulus Webster and Lane 2007
G. †Proampelocrinus Gupta and Webster 1974
Fm. †Calceolispongiidae Teichert 1954
+
G. †Calceolispongia Etheridge Jr. 1915
+
†Calceolispongia abundans Teichert 1949
†Calceolispongia aculeata Wanner 1924
†Calceolispongia cornuta Wanner 1916
†Calceolispongia cracowensis Willink 1979
†Calceolispongia diemenensis Willink 1979
†Calceolispongia digitata Teichert 1949
†Calceolispongia gerthi Willink 1979
†Calceolispongia hindei Etheridge Jr. 1915
†Calceolispongia kalewaensis Dickins 1968
†Calceolispongia lizziensis Willink 1979
†Calceolispongia mammeata Wanner 1924
†Calceolispongia nodosa Etheridge Jr. 1892
†Calceolispongia spinosa Teichert 1949
†Calceolispongia stephensi Etheridge Jr. 1892
†Calceolispongia teicherti Willink 1979
†Calceolispongia ulladullensis Willink 1979
Invalid names: Dinocrinus Wanner 1916 [synonym]
G. †Jimbacrinus Teichert 1954
+
†Jimbacrinus bostocki Teichert 1954
†Jimbacrinus donnellyensis Webster and Jell 1992
†Jimbacrinus minilyaensis Webster 1990
†Jimbacrinus noetlingi Sieverts-Doreck 1942
G. †Metacalceolispongia Webster and Jell 1999
+
†Metacalceolispongia cherrabunensis Webster and Jell 1992
Fm. †Corythocrinidae Strimple and Watkins 1969
+
G. †Campbellicrinus Jell and Willink 1993
+
†Campbellicrinus compactus Jell and Willink 1993
†Campbellicrinus nodosus Webster et al. 2009
Fm. †Tribrachyocrinidae Arendt and Willink 1981
+
G. †Meganotocrinus Willink 1979
+
†Meganotocrinus konincki De Koninck 1877
†Meganotocrinus princeps Etheridge Jr. 1892
†Meganotocrinus tuberculatus Willink 1979
Invalid names: Pentadia corona Dana 1849 [nomen dubium]
G. †Tribrachyocrinus M'Coy 1847
+
†Tribrachyocrinus brogerensis Willink 1979
†Tribrachyocrinus clarkei M'Coy 1847
†Tribrachyocrinus corrugatus Ratte 1885
†Tribrachyocrinus etheridgei Willink 1979
†Tribrachyocrinus granulatus Etheridge Jr. 1892
†Tribrachyocrinus pseudoclarkei Willink 1979
†Tribrachyocrinus rattei Willink 1979
†Tribrachyocrinus singletonensis Willink 1979
Invalid names: Pentadia Dana 1847 [nomen dubium], Pentadia reniformis Dana 1847 [nomen dubium], Pentadia spatangus Dana 1847 [nomen dubium], Pentadia trigona Dana 1847 [nomen dubium]
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
+
G. †Eupachycrinus Meek and Worthen 1865
G. †Intermediacrinus Sutton and Winkler 1940
Fm. †Phanocrinidae Knapp 1969
+
G. †Bronaughocrinus Strimple 1951
G. †Cryphiocrinus Kirk 1929
G. †Hosieocrinus Wright 1952
G. †Idosocrinus Wright 1954
G. †Pentaramicrinus Sutton and Winkler 1940
Fm. †Ulocrinidae Moore and Strimple 1973
+
G. †Tyrieocrinus Wright 1945
G. †Ureocrinus Wright and Strimple 1945
G. †Eopilidiocrinus Arendt 1981
Unr. Eucladida Wright 2017
+
Infraor. Articulata Miller 1821
+
Or. Comatulida Clark 1908 [Feather star]
+
Subor. Bourgueticrinina Sieverts-Doreck 1953
Fm. Comatulidae d'Orbigny 1852 [crinoid]
+
Invalid names: Actinometridae Bather 1899 [synonym], Comasteridae Clark 1908 [synonym]
Subor. Comatulidina Clark 1908
Subor. Guillecrinina Mironov and Sorokina
G. †Hebeticrinus
G. †Solanocrinus Goldfuss 1829
G. †Corythocrinus Kirk 1946
G. †Cratecrinus Mironov 2011
+
Subg. †Cratecrinus (Cratecrinus) Mironov 2011
+
Invalid names: Craterocrinus (Craterocrinus) Mironov and Sorokina 1998 [replaced]
Subg. †Cratecrinus (Excavocrinus) Mironov and Sorokina 1998
Invalid names: Craterocrinus Mironov and Sorokina 1998 [replaced]
Fm. †Cyclocrinidae Sieverts-Doreck 1953
+
Or. Cyrtocrinida Sieverts-Doreck 1953
+
G. †Apsidocrinus Jaekel 1907
Subor. †Cyrtocrinina Sieverts-Doreck 1952
Subor. †Holopodina Arendt 1974
Invalid names: Lotocrinus [nomen nudum]
Or. †Encrinida Matsumoto 1929
+
Fm. †Ainigmacrinidae Hagdorn 1988
Fm. †Dadocrinidae Dujardin and Hupé 1862
Fm. †Encrinidae Dujardin and Hupé 1862
Fm. †Traumatocrinidae Mu 1949
Invalid names: Flabellocrinites Klipstein 1845 [nomen dubium]
Or. Isocrinida Sieverts-Doreck 1952
+
G. †Echicrinus
Subor. Isocrinina Sieverts-Doreck 1952
Subor. †Pentacrinitina Gray 1842
G. †Siliesiacrinus
Invalid names: Polycerus Fischer von Waldheim 1811 [nomen dubium]
Fm. †Lanternocrinidae Kristan-Tollmann 1990
+
G. †Lanternocrinus Kristan-Tollmann 1988
G. †Nasutocrinus Kristan-Tollmann 1990
Or. †Millericrinida Sieverts-Doreck 1953
+
G. †Amaltheocrinus Klikushin 1984
Fm. †Apiocrinitidae d'Orbigny 1840
Fm. †Bangtoupocrinidae Stiller 2000
G. †Carinacrinus Hess 2006
G. †Catinicrinus Hess 2006
Fm. †Millericrinidae Jaeckel 1918
Subor. Millericrinina Sieverts-Doreck 1953
Fm. †Neodadocrinidae Hess 2006
G. †Rotacrinus Hess 2006
G. †Serracrinus Hess 2006
G. †Souticrinus Nicosia 1991
Invalid names: Hyocrinina Rasmussen 1978 [empty]
Or. †Roveacrinida Sieverts-Doreck
+
Fm. †Axicrinidae Hess and Messing 2011
Fm. †Roveacrinidae Peck 1943
Fm. †Saccocomidae d'Orbigny 1852
Fm. †Somphocrinidae Hess and Messing 2011
Invalid names: Uintacrinida [empty]
Unr. Articuliformes Wright 2017
+
Fm. †Botryocrinidae Bather 1899
+
G. †Ancyrocrinus Hall 1862
G. †Barycrinus Meeke and Worthen 1868
G. †Botryocrinus Angelin 1878
G. †Cosmocrinus Jaeckel 1898
G. †Costalocrinus Jaekel 1918
G. †Fragucrinus Ausich and Copper 2010
G. †Gastrocrinus Jaekel 1895
G. †Gothocrinus Bather 1893
G. †Imitatocrinus Schmidt 1934
G. †Jahnocrinus Jeakel 1918
G. †Mastigocrinus Bather 1892
G. †Myosocrinus Ausich and Copper 2010
G. †Parabotryocrinus Yakovlev 1941
G. †Rhadinocrinus Jaekel 1895
G. †Sigambrocrinus Schmidt 1942
G. †Situlacrinus Breimer 1962
Superor. †Cyathoformes Wright et al. 2017
+
Or. †Cyathocrinida Bather 1899
+
Superfm. †Codiacrinoidea Bather 1890
Superfm. †Cyathocrinitoidea Roemer 1854
Superfm. †Gasterocomacea Roemer 1854
Superfm. †Gasterocomoidea Roemer 1854
Superfm. †Hypocrinacea Wanner 1916
G. †Parastephanocrinus Springer 1926
Invalid names: Codiacrinacea Bather 1890 [empty]
Or. †Dendrocrinida Bather 1899
+
Fm. †Aesiocrinidae Webster and Lane 2007
Superfm. †Agassizocrinoidea Miller 1888
Superfm. †Apographiocrinoidea Moore and Laudon 1943
Fm. †Bridgerocrinidae Webster and Lane 2007
Superfm. †Cromyocrinoidea Bather 1890
Superfm. †Dendrocrinacea Wachsmuth and Springer 1886
Superfm. †Erisocrinoidea Wachsmuth and Springer 1886
Superfm. †Glossocrinacea Webster et al. 2003
Fm. †Glossocrinidae Goldring 1923
Superfm. †Graphiocrinoidea Webster and Donovan 2015
Fm. †Kraterocrinidae Webster and Donovan 2012
Superfm. †Lophocrinoidea Bather 1899
Superfm. †Mastigocrinacea Jaekel 1918
Superfm. †Mastigocrinoidea Jaekel 1918
Superfm. †Merocrinacea Miller 1890
Superfm. †Mollocrinoidea Wanner 1916
G. †Pentaxocrinus Webster and Lane 2007
Superfm. †Pirasocrinacea Moore and Laudon 1943
Superfm. †Pirasocrinoidea Moore and Laudon 1943
Fm. †Rutkowskicrinidae McIntosh 2001
Superfm. †Scytalocrinacea Moore and Laudon 1943
Superfm. †Scytalocrinoidea Moore and Laudon 1943
Superfm. †Timorocidaroidea Arendt 1981
Superfm. †Zeacrinitoidea Bassler and Moodey 1943
Invalid names: Plicodendrocrinacea Jell 1999 [empty], Poteriocrinida Jaekel 1918 [synonym]
Or. †Poteriocrinina Jaekel 1918
+
Superfm. †Agassizocrinacea Miller 1888
G. †Aulodesocrinus Wright 1942
G. †Carlopsocrinus Wright 1933
Superfm. †Decadocrinoidea Bather 1890
Superfm. †Hydreionocrinacea Jaekel 1918
Superfm. †Poteriocrinitacea Austin and Austin 1842
Superfm. †Rhenocrinacea Jaekel 1918
G. †Tarassocrinus Webster et al. 1999
Invalid names: Apographiocrinacea Moore and Laudon 1943 [empty], Calceolispongiacea Teichert 1954 [empty], Calceolispongioidea Teichert 1954 [empty], Cupressocrinitacea Roemer 1854 [empty]
Superor. †Flexibilia Zittel 1895
+
Fm. †Cupulocrinidae Moore and Laudon 1943
+
G. †Cupulocrinus d'Orbigny 1849
+
†Cupulocrinus heterocostalis Hall 1847
†Cupulocrinus humilis Billings 1857
†Cupulocrinus latibrachiatus Billings 1857
G. †Icthyocrinus Conrad 1842
G. †Metichthyocrinus
Or. †Sagenocrinida Springer 1913
+
G. †Cryptanisocrinus
Fm. †Homalocrinidae Angelin 1878
+
G. †Asaphocrinus
G. †Homalocrinus
G. †Tintinnabulicrinus Wright and Toom 2017
Superfm. †Icthyocrinoidea Wachsmuth and Springer 1886
+
Fm. †Icthyocrinidae Wachsmuth and Springer 1886
Superfm. †Lecanocrinacea Webster 2006
+
Fm. †Gaulocrinidae Moore and Strimple 1973
Fm. †Lecanocrinidae Springer 1913
Fm. †Nipterocrinidae Jaekel 1918
Fm. †Palaeoholopodidae Wanner 1916
Superfm. †Lecanocrinoidea Webster 2006
+
Fm. †Calycocrinidae Moore and Strimple 1973
Fm. †Mespilocrinidae
Fm. †Prophyllocrinidae Moore and Strimple 1973
G. †Lecocrinus
G. †Nummicrinus
G. †Pabianocrinus
G. †Paraclidochirus
G. †Paranisocrinus
G. †Proanisocrinus
Superfm. †Sagenocrinoidea Bassler 1938
+
Fm. †Dactylocrinidae Bather 1899
Fm. †Euryocrinidae Moore and Strimple 1973
G. †Tagenocrinus
Or. †Taxocrinida Springer 1913
+
G. †Haereticotaxocrinus Franzen 1981
G. †Pepitaxoncrinus
G. †Praeorocrinus Gluchowski 1980
Superfm. †Taxocrinacea Angelin 1878
+
Fm. †Synerocrinidae Jaekel 1918
Fm. †Taxocrinidae Angelin 1878
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
G. †Manicrinus Frest and Strimple 1978
G. †Mathericrinus Webster 1981
G. †Menniscocrinus
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
+
Fm. †Hybocrinidae Zittel 1879
+
G. †Hoplocrinus Grewingk 1867
G. †Hybocrinus Billings 1857
G. †Parahybocrinus Guensburg and Sprinkle 2022
G. †Revalocrinus Jaekel 1918
G. †Syndiasmocrinus Guensburg and Sprinkle 2022
Invalid names: Hybocrinina Ubaghs 1971 [empty]
Or. †Porocrinida Wright et al. 2017
+
G. †Carabocrinus Billings 1857
+
†Carabocrinus boltoni Ausich and Copper 2010
†Carabocrinus radiatus Billings 1857
†Carabocrinus tuberculatus Billings 1859
G. †Illemocrinus Eckert 1987
G. †Triboloporus Kesling and Paul 1968
Subor. †Poteriocrinitina Jaekel 1918
+
Fm. †Diphuicrinidae Strimple and Knapp 1966
+
G. †Diphuicrinus Moore and Plummer 1937
+
†Diphuicrinus croneisi Moore and Plummer 1938
†Diphuicrinus faustus Moore and Strimple 1973
†Diphuicrinus mammifer Moore and Strimple 1973
†Diphuicrinus pentanodus Moore and Strimple 1973
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
+
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
+
G. †Catillocrinus Shumard 1886
G. †Eucatillocrinus Springer 1923
G. †Isocatillocrinus Wanner 1937
G. †Metacatillocrinus Moore and Strimple 1942
G. †Mycocrinus Schultze 1866
G. †Neocatillocrinus Wanner 1937
G. †Notiocatillocrinus Willink 1978
+
†Notiocatillocrinus callytharraensis Webster 1987
†Notiocatillocrinus cephalonus Willink 1978
†Notiocatillocrinus giganteus Willink 1978
†Notiocatillocrinus nerimberae McKellar 1969
†Notiocatillocrinus oakiensis Willink 1978
Invalid names: Taucatillocrinus Willink 1978 [synonym]
G. †Paracatillocrinus Wanner 1916
+
†Paracatillocrinus granulatus Wanner 1916
+
Invalid names: Paracatillocrinus ellipticus Wanner 1916 [synonym]
†Paracatillocrinus shakhtauensis Arendt 2007
†Paracatillocrinus shamovi Arendt 2007
†Paracatillocrinus spinosus Wanner 1916
G. †Xenocatillocrinus Wanner 1937
Superfm. †Allagecrinoidea Carpenter and Etheridge 1881
+
Fm. †Allagecrinidae Capenter and Etheridge 1881
+
G. †Allagecrinus Etheridge and Carpenter 1881
G. †Desmacriocrinus Strimple 1966
G. †Kallimorphocrinus Weller 1930
+
†Kallimorphocrinus eaglei Strimple 1966
†Kallimorphocrinus thaiensis Webster and Jell 1993
G. †Litocrinus Lane and Sevastopulo 1982
+
†Litocrinus pansus Webster and Jell 1992
†Litocrinus protuberans Webster and Jell 1992
G. †Stereobrachicrinus Mather 1916
G. †Thaminocrinus Strimple and Watkins 1969
G. †Trophocrinus Kirk 1930
Fm. †Haplocrinitidae Bassler 1938
+
G. †Haplocrinites Troost 1850
+
†Haplocrinites mespiliformis Goldfuss 1831
†Haplocrinites uzbekistanensis Webster and Rakhmonov 2009
Fm. †Alphacrinidae Guensburg 2010
+
Fm. †Athenacrinidae Guensburg et al. 2020
+
G. †Aureocrinus Prokop 1982
Superfm. †Belemnocrinoidea Miller 1883
+
Fm. †Belemnocrinidae Miller 1883
+
G. †Belemnocrinus Munier-chalmas 1876
G. †Whiteocrinus Jaekel 1918
Fm. †Perissocrinidae Strimple 1963
+
G. †Hypsocrinus Springer and Slocom 1906
G. †Quiniocrinus Schmidt 1942
Fm. †Synbathocrinidae Miller 1889
+
G. †Abyssocrinus Strimple 1963
G. †Phimocrinus Schultze 1867
G. †Ramacrinus Prokop 1969
G. †Stylocrinus Sandberger 1856
G. †Synbathocrinus Phillips 1836
+
†Synbathocrinus campanulatus Wanner 1916
†Synbathocrinus chenae Mao et al. 2018
†Synbathocrinus constrictus Wanner 1916
†Synbathocrinus cretensis Webster 2012
†Synbathocrinus labrus Webster et al. 2009
†Synbathocrinus yaoi Webster et al. 2009
G. †Taidocrinus
G. †Theloreus Moore 1962
Fm. †Zophocrinidae Miller 1892
+
G. †Parazophocrinus Strimple 1963
G. †Tiaracrinus Schultze 1866
G. †Zophocrinus Miller 1891
G. †Brutopisocrinus Prokop and Petr 1989
Or. †Calceocrinida Ausich 1998
+
Fm. †Calceocrinidae Meek and Worthen 1869
+
G. †Anulocrinus Ramsbottom 1961
G. †Catatonocrinus Brett 1981
G. †Charactocrinus Brett 1981
+
†Charactocrinus billingsi Ausich and Copper 2010
†Charactocrinus pustulosus Brett 1981
G. †Chiropinna Moore 1962
G. †Cremacrinus Ulrich 1886
+
†Cremacrinus guttenbergensis Kolata 1975
†Cremacrinus inaequalis Billings 1859
G. †Deltacrinus Ulrich 1886
G. †Diaphorocrinus Eckert 1984
G. †Dolerocrinus Prick 1983
G. †Eohalysiocrinus Prokop 1970
G. †Epihalysiocrinus Arendt 1965
G. †Espanocrinus Webster 1976
G. †Grypocrinus Strimple 1963
G. †Halysiocrinus Ulrich 1886
+
†Halysiocrinus barrisi Worthen 1875
†Halysiocrinus elephantinus Laudon 1936
G. †Minicrinus Prokop 1970
G. †Paracremacrinus Brower 1977
G. †Senariocrinus Schmidt 1934
G. †Stibarocrinus Ausich 1984
G. †Synchirocrinus Jaekel 1918
G. †Trypherocrinus Ausich 1984
G. †Changninocrinus Chen Yao and Yu 1985
G. †Claviculacrinus Donovan 1989
G. †Eocicerocrinus Donovan 1989
Or. †Eustenocrinida Ausich 1998
+
Fm. †Eustenocrinidae Ulrich 1924
+
G. †Eustenocrinus Ulrich 1924
+
†Eustenocrinus milleri Wetherby 1880
†Eustenocrinus springeri Ulrich 1925
G. †Peniculocrinus Moore 1962
G. †Pogonipocrinus Kelly and Ausich 1979
G. †Gongrocrinus Burdick and Strimple 1982
G. †Heracrinus Prokop 1977
Fm. †Heterocrinidae Zittel 1879
+
G. †Atyphocrinus Ulrich 1924
G. †Heterocrinus Hall 1872
+
Subg. †Heterocrinus (Atyphocrinus) Ulrich 1925
+
†Heterocrinus (Atyphocrinus) corryvillensis Ulrich 1925
†Heterocrinus canadensis Billings 1857
†Heterocrinus exiguus Meek 1872
†Heterocrinus exilis Hall 1866
†Heterocrinus juvenis Hall 1866
†Heterocrinus pentagonus Ulrich 1882
†Heterocrinus simplex Hall 1847
Or. †Homocrinida Ausich 1998
+
Fm. †Anomalocrinidae Wachsmuth and Springer 1886
+
Fm. †Atopocrinidae Warn and Strimple 1977
+
Fm. †Cincinnaticrinidae Warn and Strimple 1977
+
Subfm. †Cincinnaticrininae Warn and Strimple 1977
+
G. †Cincinnaticrinus Warn and Strimple 1977
G. †Dystactocrinus Ulrich 1924
G. †Serendipocrinus Donovan 1992
G. †Doliocrinus Warn 1982
G. †Glaucocrinus Parks and Alcock 1912
G. †Isotomocrinus Ulrich 1925
+
†Isotomocrinus apheles Ausich et al. 1998
†Isotomocrinus typicalus Ulrich 1925
†Isotomocrinus typus Ulrich 1925
G. †Ohiocrinus Wachsmuth and Springer 1886
+
†Ohiocrinus brauni Ulrich 1925
†Ohiocrinus laxus Hall 1871
†Ohiocrinus oehanus Ulrich 1925
G. †Tryssocrinus Guensburg 1984
Invalid names: Tryssocrininae Guensberg 1984 [empty]
Fm. †Columbicrinidae Ausich 1998
+
Fm. †Homocrinidae Kirk 1914
+
G. †Apodasmocrinus Warn and Strimple 1977
G. †Cataraquicrinus Kolata 1983
G. †Daedalocrinus Ulrich 1924
+
†Daedalocrinus bellevillensis Billings 1883
†Daedalocrinus kirki Ulrich 1925
G. †Drymocrinus Ulrich 1924
+
†Drymocrinus geniculatus Ulrich 1879
†Drymocrinus manitoulinensis Foerste 1924
G. †Ectenocrinus Miller 1889
+
G. †Ibexocrinus Lane 1970
G. †Penicillicrinus Warn 1982
G. †Tunguskocrinus Arendt 1963
Invalid names: Apodasmocrinidae Frest et al. 1979 [synonym], Daedalocrininae Warn and Strimple 1977 [empty], Homocrininae Kirk 1914 [empty], Tunguskocrinidae Arendt 1963 [synonym]
G. †Junocrinus Prokop 1977
Or. †Maennilicrinida Ausich 1998
+
Fm. †Maennilicrinidae Ausich 1998
+
G. †Maennilicrinus Rozhnov 1988
G. †Putilovocrinus Rozhnov 1988
G. †Vosekocrinus Jaekel 1918
G. †Pandoracrinus Jaekel 1918
Or. †Myelodactylida Ausich 1998
+
Fm. †Iocrinidae Moore and Laudon 1943
+
G. †Caleidocrinus Jahn 1893
+
Subg. †Caleidocrinus (Caleidocrinus) Waagen and Jahn 1899
Subg. †Caleidocrinus (Huxleyocrinus) Donovan 1985
G. †Grammocrinus Eichwald 1860
+
†Grammocrinus lineatus Eichwald 1860
†Grammocrinus tuberculatus Yeltyshewa 1964
G. †Iocrinus Hall 1866
+
†Iocrinus llandegleyi Botting 2003
†Iocrinus subcrassus Meek and Worthen 1865
†Iocrinus trentonensis Walcott 1883
†Iocrinus whitteryi Ramsbottom 1961
G. †Muicrinus Lin et al. 2018
G. †Peltacrinus Warn 1982
G. †Ristnacrinus Opik 1934
+
†Ristnacrinus marinus Opik 1934
†Ristnacrinus oepiki Ausich et al. 2015
G. †Tornatilicrinus Guensburg 1984
Fm. †Myelodactylidae Miller 1883
+
G. †Brachiocrinus Hall 1858
G. †Crinobrachiatus Moore 1962
G. †Eomyelodactylus Foerste 1919
+
†Eomyelodactylus donovani Ausich and Copper 2010
†Eomyelodactylus foerstei Ausich and Copper 2010
†Eomyelodactylus sparteus Ausich and Copper 2010
†Eomyelodactylus springeri Ausich and Copper 2010
G. †Herpetocrinus Salter 1873
G. †Myelodactylus Hall 1852
+
†Myelodactylus ammonis Bather 1893
†Myelodactylus rotundatus Foerste 1919
G. †Pariocrinus Eckert 1984
Unr. †Pentameri Moore and Jeffords 1968
+
Fm. †Anthinocrinidae Yeltyschewa and Sisova 1966
+
G. †Urushicrinus Stukalina and Schischikina 1979
+
†Urushicrinus perbellus Gluchowski 1993 [crinoid]
Fm. †Pentagonomischidae Le Menn 1988
+
G. †Perittocrinus Jaekel
Or. †Pisocrinida Ausich and Copper 2010
+
Fm. †Pisocrinidae Angelin 1878
+
G. †Calycanthocrinus Follmann 1887
G. †Jaekelicrinus Yakovlev 1949
G. †Metaffinocrinus Knapp 1969
G. †Pisocrinus de Koninck 1858
+
†Pisocrinus campana Miller 1891
†Pisocrinus pilula Koninck 1858
†Pisocrinus sphericus Rowley 1904
G. †Platyfundocrinus Knapp 1969
G. †Psilocrinus Knapp 1969
G. †Retusocrinus Knapp 1969
G. †Schedexocrinus Strimple 1961
G. †Separocrinus
G. †Simocrinus Knapp 1969
G. †Zeusocrinus Strimple 1961
G. †Regnellicrinus Rozhnov 1981
G. †Resetocrinus Prokop and Petr 1991
Or. †Tetragonocrinida Ausich 1998
+
Fm. †Tetragonocrinidae Stukalina 1980
+
G. †Ramseyocrinus Bates 1968
+
†Ramseyocrinus argentinus Guensburg and Waisfeld 2015
†Ramseyocrinus cambriensis Hicks 1873
G. †Tetragonocrinus Yeltyscheva 1964
Invalid names: Ramseyocrinidae Donovan 1984 [synonym]
Fm. †Tornatilicrinidae Guensberg 1984
+
G. †Haptocrinus Eckert and Brett 2001
+
†Haptocrinus buttsi Brower 2008
†Haptocrinus calvatus 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
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
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]
Diagnosis
No diagnoses are available