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Hypocrinidae

Crinoidea - Cyathocrinida - Hypocrinidae

Taxonomy
Hypocrinidae was named by Wanner (1916). It is not extant. Its type is Hypocrinus.

It was assigned to Hypocrinacea by Arendt (1970), Arendt (1981), Arendt (1996).

Synonymy list
YearName and author
1916Hypocrinidae Wanner
1970Hypocrinidae Arendt p. 94
1981Hypocrinidae Arendt p. 87
1996Hypocrinidae Arendt p. 201

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

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
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: Hendy et al. 2009, Kiessling 2004, Aberhan 1992

Age range: base of the Wenlock to the top of the Wordian or 432.90000 to 264.28000 Ma

Collections (18 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. (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)
Desmoinesian312.8 - 306.0USA (Indiana) Amphipsalidocrinus scissurus (90779)
Permian298.9 - 251.902Indonesia (Timor) Bolbocrinus rex (223631) Bolbocrinus waldthauseniae, Embryocrinus sulcatus (223619)
Artinskian290.1 - 283.3Indonesia Bolbocrinus sp., Bolbocrinus hieroglyphicus, Bolbocrinus irregularis, Bolbocrinus pusillus, Bolbocrinus rex, Bolbocrinus turbinatus, Bolbocrinus waldthauseniae (118268)
Artinskian290.1 - 283.3Russian Federation Bolbocrinus eudoxiae, Cranocrinus praestans, Amphipsalidocrinus posterior (101527) Cranocrinus praestans (101531) Cranocrinus praestans, Hydroporocrinus obliquus (101532)
Roadian - Wordian274.4 - 264.28Indonesia Bolbocrinus sp. (39608 39610)