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Orthogonocrinus

Crinoidea - Roveacrinida - Roveacrinidae

Taxonomy
Orthogonocrinus was named by Peck (1943) [Sepkoski's age data: K Albi K Coni]. Its type is Orthogonocrinus apertus.

It was assigned to Roveacrinida by Sepkoski (2002); and to Roveacrinidae by Rasmussen (1961), Hess and Messing (2011) and Gale and Matrion (2021).

Species
O. apertus (type species), O. janeti (syn. O. excavatus)

Synonymy list
YearName and author
1943Orthogonocrinus Peck p. 464
1961Orthogonocrinus Rasmussen p. 385
2002Orthogonocrinus Sepkoski
2011Orthogonocrinus Hess and Messing p. 209
2021Orthogonocrinus Gale and Matrion p. 9

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumEchinodermata
subphylumBlastozoa
classCrinoideaMiller 1821
RankNameAuthor
subclassPentacrinoideaJaekel 1918
infraclassInadunata(Wachsmuth and Springer 1897)
—Cladida(Moore and Laudon 1943)
—Eucladida
infraorderArticulata(Miller 1821)
orderRoveacrinidaSieverts-Doreck
familyRoveacrinidaePeck 1943
genusOrthogonocrinusPeck 1943

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.

G. †Orthogonocrinus Peck 1943
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†Orthogonocrinus janeti Valette 1917
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Invalid names: Orthogonocrinus excavatus Peck 1955 [synonym]
Diagnosis
No diagnoses are available