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Subarrectocrinus

Crinoidea - Catacrinidae

Taxonomy
Subarrectocrinus was named by Knapp (1969) [Sepkoski's age data: C Step-u P Asse]. It is not extant.

It was assigned to Cladida by Sepkoski (2002); and to Catacrinidae by Pabian and Strimple (1974), Webster and Webster (2012).

Species

Synonymy list
YearName and author
1969Subarrectocrinus Knapp
1974Subarrectocrinus Pabian and Strimple p. 305
2002Subarrectocrinus Sepkoski
2012Subarrectocrinus Webster and Webster p. 2070

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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)
Eucladida
superorderCyathoformes
superfamilyErisocrinoidea(Wachsmuth and Springer 1886)
familyCatacrinidaeKnapp 1969
genusSubarrectocrinusKnapp 1969

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.

G. †Subarrectocrinus Knapp 1969
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Subarrectocrinus perexcavatus Moore and Plummer 1940
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: Kiessling 2004, Hendy et al. 2009, Aberhan 1992

Age range: Asselian or 298.90000 to 293.52000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Asselian298.9 - 293.52USA (Kansas) S. perexcavatus (116089)