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Alvarezites
Taxonomy
Alvarezites is a genus. It is not extant.
It was assigned to Athyridinae by Williams et al. (2002); and to Spiriferida by Sepkoski (2002).
It was assigned to Athyridinae by Williams et al. (2002); and to Spiriferida by Sepkoski (2002).
Synonymy list
Year | Name and author |
---|---|
2002 | Alvarezites Sepkoski |
2002 | Alvarezites Williams et al. p. 1500 |
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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. †Alvarezites
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Diagnosis
No diagnoses are available