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Cheirocystella
Taxonomy
Cheirocystella was named by Paul (1972) [Sepkoski's age data: O Trem-u O Aren-l Sepkoski's reference number: 326].
It was assigned to Rhombifera by Sepkoski (2002); and to Cheirocrinidae by Paul (1972) and Paul and Rozhnov (2016).
It was assigned to Rhombifera by Sepkoski (2002); and to Cheirocrinidae by Paul (1972) and Paul and Rozhnov (2016).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Cheirocystella Paul pp. 31 - 32 |
| 2002 | Cheirocystella Sepkoski |
| 2016 | Cheirocystella Paul and Rozhnov p. 270 |
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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. †Cheirocystella Paul 1972
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†Cheirocystella antiqua Paul 1972
†Cheirocystella languedociunus Thoral 1935
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. R. C. Paul 1972 | A genus of Cheirocrinidae with open lateral and infralateral circlets and six radials; with short ambulacra confined to flat oral surface; with disjunct pectinirhombs. |