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Calymene nasuta

Trilobita - Phacopida - Calymenidae

Taxonomy
Calymene nasuta was named by Ulrich (1879). Its type specimen is USNM 41871 and is a 3D body fossil. Its type locality is Napoleon, which is in a Sheinwoodian carbonate shale/limestone in the Osgood Formation of Indiana. It is the type species of Spathacalymene.

It was recombined as Spathacalymene nasuta by Tillman (1960).

Sister species lacking formal opinion data
C. lata, C. replicata, C. tentaculata

Synonymy list
YearName and author
1879Calymene nasuta Ulrich pp. 131-134 figs. 1-3
1960Spathacalymene nasuta Tillman pp. 893 - 895 figs. Pl. 116, figs. 1-16

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
suborderCalymeninaSwinnerton 1915
familyCalymenidaeMilne-Edwards 1840
subfamilyCalymeninaeMilne Edwards 1840
genusCalymeneBrongniart 1822
speciesnasutaUlrich 1879

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.

†Calymene nasuta Ulrich 1879
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Diagnosis
No diagnoses are available