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Polaricyclus
Taxonomy
Polaricyclus was named by Riley (1990) [Sepkoski's age data: C Tour-u Sepkoski's reference number: 954]. It is not extant.
It was assigned to Goniatitida by Sepkoski (2002); and to Pericyclinae by Korn (2006) and Furnish et al. (2009).
It was assigned to Goniatitida by Sepkoski (2002); and to Pericyclinae by Korn (2006) and Furnish et al. (2009).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Polaricyclus Riley |
| 2002 | Polaricyclus Sepkoski |
| 2006 | Polaricyclus Korn |
| 2009 | Polaricyclus Furnish et al. p. 26 |
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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. †Polaricyclus Riley 1990
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†Polaricyclus ballardensis Gordon 1964
†Polaricyclus bordenensis Work and Mason 2003
†Polaricyclus conkini Work and Mason 2004
†Polaricyclus minimus Hind 1910
Diagnosis
No diagnoses are available