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Dicyclica

Crinoidea

Taxonomy
Dicyclica is a subclass.

It was assigned to Crinoidea by Clark and Twitchell (1915).

Subtaxa

Synonymy list
YearName and author
1915Dicyclica Clark and Twitchell p. 21

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
RankNameAuthor
phylumEchinodermata
subphylumBlastozoa
classCrinoideaMiller 1821
subclassDicyclica
subclassDicyclica

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.

Subcl. †Dicyclica
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Or. †Inadunata Wachsmuth and Springer 1897
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Subfm. †Graphiocrininae Bather 1899
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G. †Jonkerocrinus Wanner 1924
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: stationaryc
Attached: yesc
Life habit: upper-level epifaunalc
Diet: suspension feederc
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2004-02-28 12:31:37
Modified: 2010-02-10 07:13:41
Source: c = class, p = phylum
References: Aberhan 1992, Kiessling 2004

Age range: Artinskian or 290.10000 to 279.30000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Artinskian290.1 - 279.3Indonesia Jonkerocrinus spinosus (118268)