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Ptilocrinus pinnatus

Crinoidea - Hyocrinida - Hyocrinidae

Taxonomy
Ptilocrinus pinnatus was named by Clark (1907). It is extant. It is the type species of Ptilocrinus.

Synonymy list
YearName and author
1907Ptilocrinus pinnatus Clark p. 551
2011Ptilocrinus pinnatus Hess and Messing p. 176

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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
subclassArticulata(Miller 1821)
orderHyocrinida(Rasmussen 1978)
familyHyocrinidaeCarpenter 1884
genusPtilocrinusClark 1907
speciespinnatusClark 1907

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: 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
Collections
No collection or age range data are available