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Unispirifer
Taxonomy
Unispirifer was named as a genus. It is not extant.
It was reranked as Spirifer (Unispirifer) by Hudson et al. (1966).
It was assigned to Spirifer by Hudson et al. (1966); to Spiriferida by Sepkoski (2002); and to Prospirinae by Williams et al. (2006).
It was reranked as Spirifer (Unispirifer) by Hudson et al. (1966).
It was assigned to Spirifer by Hudson et al. (1966); to Spiriferida by Sepkoski (2002); and to Prospirinae by Williams et al. (2006).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1966 | Spirifer (Unispirifer) Hudson et al. |
2002 | Unispirifer Sepkoski |
2006 | Unispirifer Williams et al. p. 1777 |
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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. †Unispirifer
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Diagnosis
No diagnoses are available