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Paracromyocrinus

Crinoidea - Cromyocrinidae

Taxonomy
Paracromyocrinus was named by Strimple (1966) [Sepkoski's age data: C Bash P Wc]. It is not extant.

It was assigned to Cromyocrinidae by Moore and Strimple (1973); and to Cladida by Sepkoski (2002).

Species
Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1966Paracromyocrinus Strimple
1973Paracromyocrinus Moore and Strimple
2002Paracromyocrinus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
classCrinoideaMiller 1821
subclassPentacrinoideaJaekel 1918
RankNameAuthor
subclassInadunata(Wachsmuth and Springer 1897)
Cladida(Moore and Laudon 1943)
infraclassEucladida
superorderCyathoformes
superfamilyCromyocrinoideaBather 1890
familyCromyocrinidae
genusParacromyocrinusStrimple 1966

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