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Xenocidaris

Echinoidea - Archaeocidaridae

Taxonomy
Xenocidaris is a genus. It is not extant.

It was assigned to Archaeocidaridae by Fell (1966); and to Cidaroida by Sepkoski (2002).

Species lacking formal opinion data
X. clavigera, X. cylindrica

Synonymy list
YearName and author
1966Xenocidaris Fell p. U320
2002Xenocidaris Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumEchinodermata
RankNameAuthor
subphylumEleutherozoa
—Echinozoa()
classEchinoidea()
familyArchaeocidaridae
genusXenocidaris

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.

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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: actively mobilec
Life habit: epifaunalc
Diet: grazerc
Diet 2: deposit feederc
Vision: limitedc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2004-02-28 12:05:24
Modified: 2010-02-12 04:00:29
Source: c = class, p = phylum
References: Kiessling 2004, Aberhan 1992

Age range: base of the Lochkovian to the top of the Late/Upper Frasnian or 419.62000 to 372.15000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Lochkovian419.62 - 413.02Czechia X. sp. (94441)
Givetian387.95 - 382.31Germany X. clavigera (144264) X. clavigera, X. cylindrica (144259)
Late/Upper Frasnian375.2 - 372.15Germany (Rhineland-Palatinate) X. sp. (236362)