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Cyclocyclicus

Crinoidea

Discussion

Disarticulated columnals, according to Ubaghs, et al., 1978: T933

Taxonomy
Cyclocyclicus was named by Yeltysheva (1955). It is considered to be a form taxon.

It was assigned to Crinoidea by Pershina and Tsyganko (1980).

Species lacking formal opinion data

Synonymy list
YearName and author
1955Cyclocyclicus Yeltysheva
1980Cyclocyclicus Pershina and Tsyganko

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
RankNameAuthor
phylumEchinodermata
subphylumBlastozoa
classCrinoideaMiller 1821
genusCyclocyclicusYeltysheva 1955

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. †Cyclocyclicus Yeltysheva 1955
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Diagnosis
No diagnoses are available