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Revalocrinus

Crinoidea - Hybocrinida - Hybocrinidae

Taxonomy
Revalocrinus was named by Jaekel (1918) [Sepkoski's age data: O Llvi]. It is not extant.

It was assigned to Hybocrinidae by Ausich (1998); and to Hybocrinida by Sepkoski (2002).

Synonymy list
YearName and author
1918Revalocrinus Jaekel
1998Revalocrinus Ausich p. 28
2002Revalocrinus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
classCrinoideaMiller 1821
RankNameAuthor
subclassPentacrinoideaJaekel 1918
subclassInadunata(Wachsmuth and Springer 1897)
Cladida(Moore and Laudon 1943)
superorderPorocrinoidea
orderHybocrinidaJaekel 1918
familyHybocrinidaeZittel 1879
genusRevalocrinusJaekel 1918

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