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Quadrahomagnostus

Trilobita - Agnostida - Agnostidae

Taxonomy
Quadrahomagnostus was named by Chu (1959) [Sepkoski's age data: Cm Dres-l]. It is not extant. Its type is Quadrahomagnostus subquadratus.

It was assigned to Agnostidae by Whittington et al. (1997); and to Agnostida by Sepkoski (2002).

Synonymy list
YearName and author
1959Quadrahomagnostus Chu
1997Quadrahomagnostus Whittington et al. p. 349
2002Quadrahomagnostus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderAgnostidaSalter 1864
familyAgnostidaeM'Coy 1849
genusQuadrahomagnostus

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.

Diagnosis
No diagnoses are available