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Postibulla
Taxonomy
Postibulla is a genus. It is not extant.
It was assigned to Isorophida by Sepkoski (2002); and to Agelacrinitidae by Sumrall (1996) and Sumrall et al. (2006).
It was assigned to Isorophida by Sepkoski (2002); and to Agelacrinitidae by Sumrall (1996) and Sumrall et al. (2006).
Species
Synonymy list
Year | Name and author |
---|---|
1996 | Postibulla Sumrall p. 974 |
2002 | Postibulla Sepkoski |
2006 | Postibulla Sumrall et al. p. 237 |
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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.
Diagnosis
No diagnoses are available