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Arroyocrinus

Crinoidea - Cladida

Taxonomy
Arroyocrinus was named by Lane and Webster (1966) [Sepkoski's age data: P Wc]. Its type is Arroyocrinus popenoei.

It was assigned to Cladida by Sepkoski (2002); and to Scytalocrinacea by Webster and Lane (2007).

Synonymy list
YearName and author
1966Arroyocrinus Lane and Webster
2002Arroyocrinus Sepkoski, Jr.
2007Arroyocrinus Webster and Lane p. 958

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
classCrinoideaMiller 1821
subclassPentacrinoideaJaekel 1918
RankNameAuthor
infraclassInadunata(Wachsmuth and Springer 1897)
orderCladida(Moore and Laudon 1943)
infraclassEucladida
superorderCyathoformes
orderDendrocrinida
superfamilyScytalocrinacea
genusArroyocrinus

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.

Diagnosis
No diagnoses are available