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Arroyocrinus brachiatus

Crinoidea - Dendrocrinida

Taxonomy
Arroyocrinus brachiatus was named by Webster and Lane (2007) [Holotype now in Los Angeles County Museum; part of Arroyocrinus popenoei Lane & Webster (1966) - p. 41, pl. 9, figs 4,5; text-fig 16 only]. Its type specimen is UCLA 39609, a calyx, and it is not a trace fossil.

Synonymy list
YearName and author
2007Arroyocrinus brachiatus Webster and Lane pp. 958-959 fig. 2.8

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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
superorderCyathoformes
orderDendrocrinida
superfamilyScytalocrinoidea()
genusArroyocrinus
speciesbrachiatus

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.

†Arroyocrinus brachiatus Webster and Lane 2007
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Diagnosis
No diagnoses are available