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Spirocyclus
Taxonomy
Spirocyclus was named by Wenz (1938) [Sepkoski's age data: Tr Ladi J Kimm]. It is not extant.
It was assigned to Heterostrophia by Sepkoski (2002); and to Orthonematidae by Kaim et al. (2006).
It was assigned to Heterostrophia by Sepkoski (2002); and to Orthonematidae by Kaim et al. (2006).
Synonymy list
| Year | Name and author |
|---|---|
| 1938 | Spirocyclus Wenz |
| 2002 | Spirocyclus Sepkoski |
| 2006 | Spirocyclus Kaim et al. p. 473 |
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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. †Spirocyclus Wenz 1938
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Diagnosis
No diagnoses are available