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Jahnocrinus

Crinoidea - Botryocrinidae

Taxonomy
Jahnocrinus was named by Jeakel (1918) [Sepkoski's age data: D Give-l]. It is not extant.

It was assigned to Botryocrinidae by Ubaghs et al. (1978); and to Cladida by Sepkoski (2002).

Synonymy list
YearName and author
1918Jahnocrinus Jeakel
1978Jahnocrinus Ubaghs et al. p. T615
2002Jahnocrinus Sepkoski

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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
ArticuliformesWright 2017
familyBotryocrinidaeBather 1899
genusJahnocrinusJeakel 1918

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.

G. †Jahnocrinus Jeakel 1918
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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: Hendy et al. 2009, Aberhan 1992, Kiessling 2004

Age range: Givetian or 387.70000 to 382.70000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Givetian387.7 - 382.7Czech Republic J. minutus (14142)