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Taxonomy
Yichangaspis was named by Xiang and Zhou (1987) [Sepkoski's age data: S Sepkoski's reference number: ZR91]. It is not extant. Its type is Yichangaspis yichangensis.
It was assigned to Proetidae by Jell and Adrain (2002); and to Proetida by Sepkoski (2002).
It was assigned to Proetidae by Jell and Adrain (2002); and to Proetida by Sepkoski (2002).
Species
Y. yichangensis (type species)
Synonymy list
Year | Name and author |
---|---|
1987 | Yichangaspis Xiang and Zhou |
2002 | Yichangaspis Jell and Adrain p. 477 |
2002 | Yichangaspis 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. †Yichangaspis Xiang and Zhou 1987
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†Yichangaspis yichangensis Xiang and Zhou 1987
Diagnosis
No diagnoses are available