Classification of Hess and Gale 2010

Or. †Millericrinida Sieverts-Doreck 1953
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Fm. †Apiocrinitidae d'Orbigny 1840
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G. †Apiocrinites Miller 1821
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Apiocrinites gillieroni de Loriol 1877
Apiocrinites parkinsoni von Schlotheim 1820
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Invalid names: Apiocrinites rotundus Miller 1821 [synonym]
Or. Cyrtocrinida Sieverts-Doreck 1953
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Fm. †Roveacrinidae Peck 1943
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G. †Discocrinus Peck 1943
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Discocrinus integer Hess and Gale 2010
Fm. †Sclerocrinidae Jaekel 1918
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G. †Torynocrinus Seeley 1866
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Torynocrinus canon Seeley 1866
Torynocrinus globosus Hess and Gale 2010
Or. Isocrinida Sieverts-Doreck 1952
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Fm. Isocrinidae Gislén 1924
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Subfm. †Balanocrininae Roux 1981
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G. †Balanocrinus Agassiz 1847
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Balanocrinus smithi Hess and Gale 2010
Balanocrinus subteres Munster 1831
Subfm. †Isocrininae Gislen 1924
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G. †Isocrinus von Meyer 1836
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Isocrinus legeri Repelin 1899
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Invalid names: Isocrinus askerensis Valette 1926 [synonym]
Isocrinus pendulus Meyer 1836
Fm. †Cyclocrinidae Sieverts-Doreck 1953
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G. †Cyclocrinus d'Orbigny 1850
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Cyclocrinus rugosus d'Orbigny 1841
Cyclocrinus variolarius Seeley 1866