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Exastipyx

Trilobita - Corynexochida - Styginidae

Taxonomy
Exastipyx was named by Holloway (1996) [Sepkoski's age data: D Emsi]. It is not extant.

It was assigned to Corynexochida by Sepkoski (2002); and to Styginidae by Jell and Adrain (2002).

Synonymy list
YearName and author
1996Exastipyx Holloway
2002Exastipyx Jell and Adrain p. 375
2002Exastipyx Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderCorynexochida
familyStyginidaeVogdes 1890
genusExastipyxHolloway 1996

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. †Exastipyx Holloway 1996
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Diagnosis
No diagnoses are available