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Pesaia
Taxonomy
Pesaia was named by Walcott and Ressler (1928) [Sepkoski's age data: Cm Dres-u Sepkoski's reference number: 618]. It is not extant.
It was assigned to Ptychopariida by Sepkoski (2002); and to Elviniidae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Elviniidae by Jell and Adrain (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1928 | Pesaia Walcott and Ressler |
| 2002 | Pesaia Jell and Adrain p. 424 |
| 2002 | Pesaia Sepkoski |
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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. †Pesaia Walcott and Ressler 1928
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Diagnosis
No diagnoses are available