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Gymnocidaris
Taxonomy
Gymnocidaris was named by Agassiz (1838) [Sepkoski's age data: J Bajo J Bath-u Sepkoski's reference number: 577,956].
It was assigned to Hemicidaridae by Fell and Pawson (1966) and Addi et al. (1998); and to Hemicidaroida by Sepkoski (2002).
It was assigned to Hemicidaridae by Fell and Pawson (1966) and Addi et al. (1998); and to Hemicidaroida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1838 | Gymnocidaris Agassiz p. 3 |
| 1966 | Gymnocidaris Fell and Pawson p. U382 |
| 1998 | Gymnocidaris Addi et al. |
| 2002 | Gymnocidaris Sepkoski |
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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. †Gymnocidaris Agassiz 1838
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†Gymnocidaris cossmanni Lambert 1900
†Gymnocidaris pustulosa Agassiz 1846
Diagnosis
No diagnoses are available