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Pentacrinites subangularis

Crinoidea - Isocrinida - Pentacrinitidae

Taxonomy
Pentacrinites subangularis was named by Miller (1821).

It was recombined as Seirocrinus subangularis by Jäger (1985) and Hess and Messing (2011).

Sister species lacking formal opinion data

Synonyms
Synonymy list
YearName and author
1813Pentacrinites fasciculosus von Schlotheim p. 56
1821Pentacrinites subangularis Miller p. 59
1825Pentacrinus hiemeri Koenig p. 2
1847Extracrinus lepidotus Austin and Austin
1852Pentacrinites briaroides Quenstedt p. 607
1852Pentacrinites colligatus Quenstedt p. 608
1985Seirocrinus subangularis Jäger p. 96 figs. Pl 3, figs 8-11
2011Seirocrinus subangularis Hess and Messing p. 46

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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
infraorderArticulata(Miller 1821)
orderIsocrinidaSieverts-Doreck 1952
suborderPentacrinitinaGray 1842
familyPentacrinitidaeGray 1842
genusPentacrinitesBlumenbach 1804
speciessubangularisMiller 1821

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.

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Diagnosis
No diagnoses are available