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Hypocrinacea

Crinoidea - Cyathocrinida

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).

Synonymy list
YearName and author
1916Hypocrinacea Wanner
1970Hypocrinacea Arendt p. 94
1981Hypocrinacea Arendt p. 85
1996Hypocrinacea Arendt p. 201

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumEchinodermata
subphylumBlastozoa
classCrinoideaMiller 1821
RankNameAuthor
subclassPentacrinoideaJaekel 1918
infraclassInadunata(Wachsmuth and Springer 1897)
—Cladida(Moore and Laudon 1943)
—Eucladida
superorderCyathoformes
orderCyathocrinida(Bather 1899)
superfamilyHypocrinaceaWanner 1916
superfamilyHypocrinaceaWanner 1916

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
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
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 irregularis Wanner 1916
†Bolbocrinus pusillus Wanner 1916
†Bolbocrinus rex Wanner 1916
†Bolbocrinus turbinatus Wanner 1924
Subfm. †Cranocrininae Arendt 1970
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G. †Cranocrinus Wanner 1929
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†Cranocrinus praestans Arendt 1970
†Cranocrinus timoricus Wanner 1929
G. †Hydroporocrinus Arendt 1970
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†Hydroporocrinus obliquus Arendt 1970
G. †Tenagocrinus Wanner 1929
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†Tenagocrinus sulcatus Wanner 1916
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. †Atremacrinus Wanner 1929
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†Atremacrinus calyculus Wanner 1929
G. †Clistocrinus Kirk 1937
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†Clistocrinus concinnus Arendt 1970
Invalid names: Clithrocrinus Kirk 1937 [objective synonym]
G. †Dichostreblocrinus Weller 1930
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†Dichostreblocrinus piriformis Strimple and Koenig 1956
†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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Fm. †Pilidiocrinidae Arendt 1970
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G. †Eopilidiocrinus Arendt 1981
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†Eopilidiocrinus heckeri Arendt 1970
G. †Pilidiocrinus Wanner 1937
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†Pilidiocrinus permicus Wanner 1937
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
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†Metasycocrinus piriformis Rothpletz 1892
G. †Parasycocrinus Oyens 1940
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G. †Streptostomocrinus Yakovlev 1927
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: stationarysubc
Attached: yessubc
Life habit: intermediate-level epifaunalsubc
Diet: suspension feedersubc
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2009-10-09 11:50:31
Modified: 2009-10-09 13:50:31
Source: subc = subclass, c = class, p = phylum
References: Aberhan 1992, Kiessling 2004, Hendy et al. 2009

Age range: base of the Wenlock to the top of the Wuchiapingian or 432.90000 to 254.14000 Ma

Collections (33 total)


Time interval Ma Country or state Original ID and collection number
Wenlock432.9 - 426.7USA (Indiana) Amphipsalidocrinus sp. (26778 26858)
Ludlow426.7 - 422.7USA (Missouri) Amphipsalidocrinus n. sp., Lageniocrinus n. sp. (26822) Amphipsalidocrinus sp. (26821)
Ludfordian - Pridoli425.0 - 419.62USA (Oklahoma) Amphipsalidocrinus sp. (26824)
Givetian387.95 - 382.31USA (New York) Tytthocrinus arcarius (76137)
Kinderhookian358.86 - 351.9USA (Indiana) Amphipsalidocrinus inconsuetus (6733 6734)
Ivorian353.7 - 346.7USA (Missouri) Octocrinus inconsuetus (90835)
Visean346.7 - 330.3Russian Federation (Chelyabinsk) Streptostomocrinus tsherepanovae (242073)
Desmoinesian312.8 - 306.0USA (Indiana) Neolageniocrinus cassidus, Dichostreblocrinus scrobiculus, Amphipsalidocrinus scissurus (90779)
Permian298.9 - 251.902Indonesia (Timor) Bolbocrinus rex, Monobrachiocrinus ficiformis (223631) Bolbocrinus waldthauseniae, Embryocrinus sulcatus (223619) Lageniocrinus seminulum (223629)
Sakmarian293.52 - 290.1Russian Federation Koivocrinus elegans (60366)
Sakmarian293.52 - 290.1Oman Sycocrinitidae indet. (101080)
Sakmarian - Artinskian293.52 - 283.3Indonesia (Timor) Metasycocrinus piriformis (223627)
Artinskian290.1 - 283.3Indonesia Bolbocrinus sp., Bolbocrinus hieroglyphicus, Bolbocrinus irregularis, Bolbocrinus pusillus, Bolbocrinus rex, Bolbocrinus turbinatus, Bolbocrinus waldthauseniae, Acariaiocrinus clavulus, Allosycocrinus grandis, Allosycocrinus medius, Allosycocrinus pusillus, Monobrachiocrinus ficiformis, Monobrachiocrinus granulatus, Metasycocrinus piriformis (118268)
Artinskian290.1 - 283.3Russian Federation Acariaiocrinus caryophylloides (242075) Hemistreptacron tchatlykense (242074) Neolageniocrinus shichanensis, Clithrocrinus concinnus (101534) Pilidiocrinus heckeri, Bolbocrinus eudoxiae, Monobrachiocrinus oviformis, Cranocrinus praestans, Hemistreptacron abrachiatum, Acariaiocrinus caryophylloides, Amphipsalidocrinus posterior (101527) Pilidiocrinus heckeri, Monobrachiocrinus kolvensis, Cranocrinus praestans, Hydroporocrinus obliquus, Lageniocrinus maximus, Hemistreptacron abrachiatum, Acariaiocrinus caryophylloides (101532) Pilidiocrinus heckeri, Monobrachiocrinus oviformis, Cranocrinus praestans, Hemistreptacron abrachiatum, Acariaiocrinus caryophylloides (101531) Pilidiocrinus heckeri, Monobrachiocrinus oviformis, Hemistreptacron abrachiatum, Acariaiocrinus caryophylloides (90764)
Artinskian - Kungurian290.1 - 274.4Indonesia Metasycocrinus piriformis (39614)
Artinskian - Guadalupian290.1 - 259.51Indonesia (Timor) Metasycocrinus piriformis (205602) Monobrachiocrinus granulatus (223634)
Roadian - Wordian274.4 - 264.28Indonesia Bolbocrinus sp., Monobrachiocrinus ficiformis (39608 39610) Monobrachiocrinus ficiformis (39618)
Wuchiapingian259.51 - 254.14Indonesia (Timor) Monobrachiocrinus ficiformis (223607)
Wuchiapingian259.51 - 254.14Indonesia Hypocrinus pyriformis (132787)