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Hydroporocrinus obliquus

Crinoidea - Cyathocrinida - Hypocrinidae

Taxonomy
Hydroporocrinus obliquus was named by Arendt (1970). Its type specimen is PIN 1785/6721, a calyx, and it is a 3D body fossil. Its type locality is Zakamenka, Boets Village, Kolva River, which is in an Artinskian marine horizon in the Boets Formation of the Russian Federation. It is the type species of Hydroporocrinus.

Synonymy list
YearName and author
1970Hydroporocrinus obliquus Arendt p. 146 figs. Pl 7, fig 3; text-fig 35

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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
superorderCyathoformes
orderCyathocrinida(Bather 1899)
superfamilyHypocrinaceaWanner 1916
familyHypocrinidaeWanner 1916
subfamilyCranocrininae
genusHydroporocrinus
speciesobliquus

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.

Hydroporocrinus obliquus Arendt 1970
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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: Aberhan 1992, Kiessling 2004, Hendy et al. 2009

Age range: Artinskian or 290.10000 to 283.30000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Artinskian290.1 - 283.3Russian Federation Hydroporocrinus obliquus (type locality: 101532)