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Hypocrinacea
Taxonomy
Hypocrinacea was named by Wanner (1916). It is not extant. Its type is Hypocrinus.
It was assigned to Cyathocrinina by Arendt (1970), Arendt (1981), Arendt (1996).
It was assigned to Cyathocrinina by Arendt (1970), Arendt (1981), Arendt (1996).
Synonymy list
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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.
Superfm. †Hypocrinacea Wanner 1916
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Fm. †Acariaiocrinidae Arendt 1970
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G. †Acariaiocrinus Wanner 1924
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†Acariaiocrinus angulosus Wanner 1924
†Acariaiocrinus clavulus Wanner 1924
G. †Hemistreptacron Yakovlev 1926
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†Hemistreptacron abrachiatum Yakovlev 1926
†Hemistreptacron tchatlykense Arendt 1970
Fm. †Hypocrinidae Wanner 1916
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Subfm. †Amphipsalidocrininae Arendt 1970
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G. †Amphipsalidocrinus Weller 1930
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†Amphipsalidocrinus alamogordoensis Strimple and Koenig 1956
†Amphipsalidocrinus arcarius Koenig and Meyer 1965
†Amphipsalidocrinus comptus Weller 1930
†Amphipsalidocrinus inconsuetus Peck 1936
†Amphipsalidocrinus posterior Arendt 1970
†Amphipsalidocrinus scissurus Weller 1930
Invalid names: Octocrinus Peck 1936 [synonym], Tytthocrinus Weller 1930 [synonym]
Subfm. †Bolbocrininae Wanner 1930
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G. †Bolbocrinus Wanner 1916
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†Bolbocrinus curvatus Marez Oyens 1940
†Bolbocrinus eudoxiae Yakovlev 1927
†Bolbocrinus hieroglyphicus Wanner 1916
†Bolbocrinus hieroglyphicus tuberculatus Wanner 1916
†Bolbocrinus irregularis Wanner 1916
†Bolbocrinus pusillus Wanner 1916
†Bolbocrinus rex Wanner 1916
†Bolbocrinus turbinatus Wanner 1924
†Bolbocrinus waldthauseniae Wanner 1916
Subfm. †Cranocrininae Arendt 1970
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Subfm. †Hypocrininae Wanner 1916
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G. †Abrachiocrinus Wanner 1923
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†Abrachiocrinus clausus Austin and Austin 1843
†Abrachiocrinus conicus Wanner 1929
†Abrachiocrinus timocirus Wanner 1929
Fm. †Lageniocrinidae Arendt 1970
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G. †Clistocrinus Kirk 1937
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†Clistocrinus concinnus Arendt 1970
†Clistocrinus pyriformis Kirk 1937
Invalid names: Clithrocrinus Kirk 1937 [objective synonym]
G. †Dichostreblocrinus Weller 1930
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†Dichostreblocrinus piriformis Strimple and Koenig 1956
†Dichostreblocrinus scrobiculus Weller 1930
†Dichostreblocrinus timorensis Marez Oyens 1940
G. †Lageniocrinus de Koninck 1854
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†Lageniocrinus jacksoni Austin and Austin 1843
†Lageniocrinus maximus Arendt 1970
†Lageniocrinus seminulum de Koninck 1854
G. †Neolageniocrinus Arendt 1970
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†Neolageniocrinus cassidus Weller 1930
†Neolageniocrinus shichanensis Arendt 1970
†Neolageniocrinus timorensis Wanner 1920
Fm. †Pilidiocrinidae Arendt 1970
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Fm. †Sycocrinitidae Lane 1967
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G. †Allosycocrinus Wanner 1924
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†Allosycocrinus grandis Wanner 1924
†Allosycocrinus medius Wanner 1924
†Allosycocrinus pusillus Wanner 1924
G. †Koivocrinus Arendt 1996
G. †Monobrachiocrinus Wanner 1916
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†Monobrachiocrinus ficiformis elongatus Wanner 1916
†Monobrachiocrinus kolvensis Arendt 1970
†Monobrachiocrinus oviformis Yakovlev 1926
†Monobrachiocrinus siciliensis Yakovlev 1930
†Monobrachiocrinus waitzi Marez Oyens 1940
G. †Streptostomocrinus Yakovlev 1927
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†Streptostomocrinus caryophylloides Yakovlev 1927
†Streptostomocrinus tsherepanovae Arendt 1981
Diagnosis
No diagnoses are available