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Shifangia
Taxonomy
Shifangia was named by Chien and Yao (1974) [Sepkoski's age data: Cm Boto Sepkoski's reference number: 463]. It is not extant.
It was assigned to Ptychopariida by Sepkoski (2002); and to Estaingiidae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Estaingiidae by Jell and Adrain (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1974 | Shifangia Chien and Yao |
| 2002 | Shifangia Jell and Adrain |
| 2002 | Shifangia 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.
Diagnosis
No diagnoses are available