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Callispirifer
Taxonomy
Callispirifer is a genus. It is not extant. It is the type genus of Callispiriferinae.
It was assigned to Spiriferida by Sepkoski (2002); and to Callispiriferinae by Williams et al. (2006).
It was assigned to Spiriferida by Sepkoski (2002); and to Callispiriferinae by Williams et al. (2006).
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Callispirifer Sepkoski |
| 2006 | Callispirifer Williams et al. p. 1709 |
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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. †Callispirifer
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Diagnosis
No diagnoses are available