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Cenocrinus
Taxonomy
Cenocrinus was named by Thomson (1864) [Sepkoski's age data: J Plie-l R]. It is extant. Its type is Isis asteria.
It was assigned to Isocrinidae by Donovan et al. (1993); to Isselicrinidae by Donovan (1994); to Isocrinida by Sepkoski (2002); and to Diplocrininae by Hess and Messing (2011).
It was assigned to Isocrinidae by Donovan et al. (1993); to Isselicrinidae by Donovan (1994); to Isocrinida by Sepkoski (2002); and to Diplocrininae by Hess and Messing (2011).
Synonymy list
Year | Name and author |
---|---|
1864 | Cenocrinus Thomson |
1993 | Cenocrinus Donovan et al. p. 125 |
1994 | Cenocrinus Donovan p. 196 |
2002 | Cenocrinus Sepkoski |
2011 | Cenocrinus Hess and Messing p. 65 |
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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. Cenocrinus Thomson 1864
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Cenocrinus asterius Linne 1767
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Invalid names: Encrinus caput Lamarck 1816 [synonym], Encrinus caput medusae Lamarck 1816 [synonym]
Diagnosis
No diagnoses are available