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Nacocrinus

Crinoidea -

Taxonomy
Nacocrinus was named by Webster and Olson (1998) [Sepkoski's age data: C Mosc-u]. It is not extant.

It was assigned to Cladida by Sepkoski (2002).

Synonymy list
YearName and author
1998Nacocrinus Webster and Olson
2002Nacocrinus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
RankNameAuthor
classCrinoideaMiller 1821
subclassPentacrinoideaJaekel 1918
subclassInadunata(Wachsmuth and Springer 1897)
Cladida(Moore and Laudon 1943)
genusNacocrinusWebster and Olson 1998

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