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Failleana

Trilobita - Corynexochida - Styginidae

Taxonomy
Failleana was named by Chatterton and Ludvigson (1976) [Sepkoski's age data: O Llde-l O Cara-u Sepkoski's reference number: 378,795]. It is not extant.

It was assigned to Ptychopariida by Sepkoski (2002); and to Styginidae by Jell and Adrain (2003).

Synonyms
Synonymy list
YearName and author
1976Failleana Chatterton and Ludvigson
1982Opsypharus Howells
2002Failleana Sepkoski, Jr.
2002Opsypharus Sepkoski, Jr.
2003Failleana Jell and Adrain p. 375

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderCorynexochidaKobayashi 1935
familyStyginidaeVogdes 1890
genusFailleanaChatterton and Ludvigson 1976

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