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Xystridura

Trilobita - Redlichiida

Taxonomy
Xystridura was named by Whitehouse (1936) [Sepkoski's age data: Cm Tojo-l Cm mMid Sepkoski's reference number: 16]. It is not extant.

It was assigned to Trilobita by Sepkoski (2002); and to Xystridurinae by Palmer and Gatehouse (1972) and Jell and Adrain (2003).

Synonymy list
YearName and author
1936Xystridura Whitehouse
1972Xystridura Palmer and Gatehouse p. 13
2002Xystridura Sepkoski, Jr.
2003Xystridura Jell and Adrain p. 461

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderRedlichiidaRichter 1932
subfamilyXystridurinaeWhitehouse
genusXystriduraWhitehouse 1936

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