Basic info Taxonomic history Classification Relationships
Morphology Ecology and taphonomy   Age range and collections

Xyoeax

Trilobita - Agnostida

Taxonomy
Xyoeax was named by Holloway (1996) [Sepkoski's age data: D Emsi]. It is not extant.

It was assigned to Agnostida by Sepkoski (2002).

Synonymy list
YearName and author
1996Xyoeax Holloway
2002Xyoeax Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderAgnostidaSalter 1864
genusXyoeaxHolloway 1996

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