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Hypalometra defecta

Crinoidea - Comatulida - Antedonidae

Taxonomy
Antedon defecta was named by Carpenter (1888). It is extant. It is the type species of Hypalometra.

It was recombined as Hypalometra defecta by Hess and Messing (2011).

Synonymy list
YearName and author
1888Antedon defecta Carpenter p. 206
2011Hypalometra defecta Hess and Messing p. 139

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumBlastozoa
classCrinoideaMiller 1821
subclassPentacrinoideaJaekel 1918
infraclassInadunata(Wachsmuth and Springer 1897)
RankNameAuthor
Cladida(Moore and Laudon 1943)
Eucladida
subclassArticulata(Miller 1821)
orderComatulidaClark 1908
suborderComatulidinaClark 1908
superfamilyAntedonoidea(Norman 1865)
familyAntedonidaeNorman 1865
subfamilyPerometrinaeClark 1909
genusHypalometraClark 1908
speciesdefecta(Carpenter 1888)

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.

Hypalometra defecta Carpenter 1888
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calciteo
Ontogeny: accretion, addition of partsp
Environment: marineo
Locomotion: facultatively mobileo
Attached: yeso
Life habit: intermediate-level epifaunalo
Diet: suspension feedero
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2004-02-28 16:07:27
Modified: 2009-10-08 14:29:07
Source: o = order, c = class, p = phylum
References: Kiessling 2004, Aberhan et al. 2004, Aberhan 1992
Collections
No collection or age range data are available