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Parahybocrinus siewersi

Crinoidea - Hybocrinida - Hybocrinidae

Taxonomy
Parahybocrinus siewersi was named by Guensburg and Sprinkle (2022) [A hybocrinid with C radial and radianal approximately equal in size, two small anal series plates above anal X; the larger of the two wedged between upper shoulders of the C radial and anal X, the other smaller plate contacting the C radial.]. Its type specimen is PE 52755 and is a 3D body fossil.

Synonymy list
YearName and author
2022Parahybocrinus siewersi Guensburg and Sprinkle

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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)
superorderPorocrinoidea
orderHybocrinidaJaekel 1918
familyHybocrinidaeZittel 1879
genusParahybocrinus
speciessiewersi

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.

Parahybocrinus siewersi Guensburg and Sprinkle 2022
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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: stationaryo
Attached: yessubc
Life habit: epifaunalo
Diet: suspension feedero
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2004-02-28 16:36:32
Modified: 2004-02-28 18:36:32
Source: o = order, subc = subclass, c = class, p = phylum
References: Aberhan 1992, Aberhan et al. 2004, Kiessling 2004, Hendy et al. 2009

Age range: Tulean or 480.80000 to 474.90000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Tulean480.8 - 474.9USA (Utah) Parahybocrinus siewersi (231318)