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Morphology Ecology and taphonomy   Age range and collections

Ibexaspis

Trilobita - Phacopida

Taxonomy
Ibexaspis was named by Pribyl and Vanek (1985) [Sepkoski's age data: O l Sepkoski's reference number: ZR85]. It is not extant. Its type is Protopliomerops quattuor brevis.

It was assigned to Phacopida by Sepkoski (2002).

Synonymy list
YearName and author
1985Ibexaspis Pribyl and Vanek
2002Ibexaspis Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
genusIbexaspisPribyl and Vanek 1985

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