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Taxonomy
Cyclus was named by de Koninck (1841) [Sepkoski's age data: C Vise-l P l Sepkoski's reference number: 2]. It is not extant. Its type is Americlus americanus. It is the type genus of Cyclidae.
It was assigned to Cyclida by Sepkoski (2002); and to Cyclidae by Goldring (1967), Glaessner (1969) and Schweitzer et al. (2020).
It was assigned to Cyclida by Sepkoski (2002); and to Cyclidae by Goldring (1967), Glaessner (1969) and Schweitzer et al. (2020).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1841 | Cyclus de Koninck |
| 1967 | Cyclus Goldring p. 318 |
| 1969 | Cyclus Glaessner p. 569 |
| 2002 | Cyclus Sepkoski |
| 2020 | Cyclus Schweitzer et al. p. 247 |
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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. †Cyclus de Koninck 1841
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†Cyclus radialis Phillips 1836
†Cyclus rankini Woodward 1869
Diagnosis
No diagnoses are available