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Failleana calva

Trilobita - Corynexochida - Styginidae

Taxonomy
Failleana calva was named by Chatterton and Ludvigsen (1976). Its type specimen is GSC 43400, a cephalon/head (cranidium), and it is a 3D body fossil.

Sister species lacking formal opinion data
F. luerkouensis, F. maccallumi

Synonymy list
YearName and author
1976Failleana calva Chatterton and Ludvigsen p. 38 figs. Pl. 6, figs. 6-8

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderCorynexochida
familyStyginidaeVogdes 1890
genusFailleanaChatterton and Ludvigson 1976
speciescalva

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.

†Failleana calva Chatterton and Ludvigsen 1976
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Diagnosis
No diagnoses are available