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Parapachyaspis

Trilobita - Ptychopariida - Alokistocaridae

Taxonomy
Parapachyaspis was named by Qiu (1983) [Sepkoski's age data: Cm m Sepkoski's reference number: ZR83]. It is not extant.

It was assigned to Ptychopariida by Sepkoski (2002); and to Alokistocaridae by Jell and Adrain (2002).

Synonymy list
YearName and author
1983Parapachyaspis Qiu
2002Parapachyaspis Jell and Adrain p. 421
2002Parapachyaspis Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
subclassLibristoma
orderPtychopariidaSwinnerton 1915
familyAlokistocaridaeResser 1939
genusParapachyaspisQiu 1983

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. †Parapachyaspis Qiu 1983
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Diagnosis
No diagnoses are available