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Hemibrachiocrinidae

Crinoidea - Cyrtocrinida - Hemibrachiocrinidae

Taxonomy
Hemibrachiocrinidae was named by Arendt (1968). Its type is Hemibrachiocrinus.

It was assigned to Holopodina by Ubaghs et al. (1978) and Hess and Messing (2011).

Synonymy list
YearName and author
1968Hemibrachiocrinidae Arendt
1978Hemibrachiocrinidae Ubaghs et al. p. T836
2011Hemibrachiocrinidae Hess and Messing p. 204

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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
infraorderArticulata(Miller 1821)
orderCyrtocrinidaSieverts-Doreck 1953
suborderHolopodinaArendt 1974
familyHemibrachiocrinidaeArendt 1968
familyHemibrachiocrinidaeArendt 1968

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. †Hemibrachiocrinidae Arendt 1968
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G. †Brachiomonocrinus Arendt 1974
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G. †Hemibrachiocrinus Arendt 1968
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Invalid names: Dibrachiocrinus Arendt 1968 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: stationaryo
Attached: yessubc
Life habit: epifaunalo
Diet: suspension feedero
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2004-02-28 16:27:36
Modified: 2004-02-28 18:27:36
Source: o = order, subc = subclass, c = class, p = phylum
References: Hendy et al. 2009, Aberhan et al. 2004, Aberhan 1992, Kiessling 2004
Collections
No collection or age range data are available