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Kawina divergens

Trilobita - Phacopida - Cheiruridae

Taxonomy
Kawina divergens was named by Reed (1945) [= Pliomera aff. fischeri (Eichwald); Reed in Gardiner & Reynolds 1909: 144; pl. 6, fig. 4. = Kawina sp., Raymond 1925: 144.]. Its type specimen is SM A10396, a pygidium, and it is a 3D body fossil.

Synonymy list
YearName and author
1945Kawina divergens Reed p. 59
1971Kawina divergens Lane p. 56 figs. text-fig. 9a
1997Kawina divergens Adrain and Fortey pp. 92 - 95 figs. pl. 6, figs 13-16; PI. 7, figs 1-5, 7
2011Kawina divergens Congreve and Lieberman pp. Table S1

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
suborderCheirurinaHarrington and Leanza 1957
familyCheiruridaeHawle and Corda 1847
genusKawinaBarton 1916
speciesdivergensReed 1945

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.

Kawina divergens Reed 1945
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Diagnosis
ReferenceDiagnosis
J. M. Adrain and R. A. Fortey 1997Dorsal sculpture of very tine, densely spaced granules; short, thorn-like genal spine retained in large holaspides; glabella with nearly even sagittal convexity, point of maximum convexity anterior; pygidium wide, with splayed, subquadrate ribs bearing free tips.