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Rigbyspongia
Taxonomy
Rigbyspongia is a genus. It is not extant.
It was assigned to Calcarea by Sepkoski (2002); and to Cryptocoeliidae by Senowbari-Daryan and Rigby (2015).
It was assigned to Calcarea by Sepkoski (2002); and to Cryptocoeliidae by Senowbari-Daryan and Rigby (2015).
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Rigbyspongia Sepkoski |
| 2015 | Rigbyspongia Senowbari-Daryan and Rigby p. 388 |
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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. †Rigbyspongia
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Diagnosis
No diagnoses are available