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Asthenopsis

Trilobita - Ptychopariida - Ptychopariidae

Taxonomy
Asthenopsis was named by Whitehouse (1939) [Sepkoski's age data: Cm uMid Sepkoski's reference number: 16]. It is not extant. Its type is Asthenopsis levior.

It was assigned to Ptychopariida by Sepkoski (2002); and to Ptychopariidae by Jell and Adrain (2002).

Synonymy list
YearName and author
1939Asthenopsis Whitehouse
2002Asthenopsis Jell and Adrain p. 478
2002Asthenopsis Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
subclassLibristoma
orderPtychopariidaSwinnerton 1915
familyPtychopariidaeMatthew 1887
genusAsthenopsisWhitehouse 1939

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.

G. †Asthenopsis Whitehouse 1939
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Asthenopsis butorosa Jell 1978
Asthenopsis levior Whitehouse 1939
Asthenopsis opalensis Jell 1978
Diagnosis
No diagnoses are available