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Acmarhachis typicalis

Artiopoda - Agnostida - Agnostidae

Taxonomy
Acmarhachis typicalis was named by Resser (1938) [TYPE LOCALITY: Conasauga Fm, Alabama (Middle Cambrian). HISTORY: Original designation.]. It is the type species of Acmarhachis.

Sister species lacking formal opinion data
A. cyclopyge, A. elegans

Synonyms
Synonymy list
YearName and author
1938Acmarhachis typicalis Resser
1967Cyclagnostus quasivespa Opik
1987Cyclagnostus yaogongbuensis Lu and Lin
1992Cyclagnostus quasivespa Pratt p. 38
1996Acmarhacis typicalis Westrop et al. p. 820
2006Acmarhachis typicalis Bentley et al. p. 172

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaGravenhorst 1843
RankNameAuthor
classArtiopodaHou and Bergstrom
orderAgnostidaSalter 1864
suborderAgnostinaSalter 1864
superfamilyCondylopygoideaRaymond 1913
familyAgnostidaeM'Coy 1849
genusAcmarhachisResser 1938
speciestypicalisResser 1938

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.

†Acmarhachis typicalis Resser 1938
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Invalid names: Cyclagnostus quasivespa Opik 1967 [synonym], Cyclagnostus yaogongbuensis Lu and Lin 1987 [synonym]
Diagnosis
No diagnoses are available