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Arthrorhachis elliptifrons

Agnostida - Metagnostidae

Taxonomy
Arthrorhachis elliptifrons was named by Tjernvik (1956).

Sister species lacking formal opinion data
A. comes, A. knockerkensis

Synonymy list
YearName and author
1956Arthrorhachis elliptifrons Tjernvik

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
orderAgnostidaSalter 1864
suborderAgnostinaSalter 1864
superfamilyCondylopygoideaRaymond 1913
familyMetagnostidaeJaekel 1909
genusArthrorhachisHawle and Corda 1847
specieselliptifronsTjernvik 1956

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.

†Arthrorhachis elliptifrons Tjernvik 1956
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Diagnosis
No diagnoses are available