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Ibexaspis
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 Pliomeridae by Jell and Adrain (2002); and to Phacopida by Sepkoski (2002).
It was assigned to Pliomeridae by Jell and Adrain (2002); and to Phacopida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1985 | Ibexaspis Pribyl and Vanek |
| 2002 | Ibexaspis Jell and Adrain pp. 387, 476 |
| 2002 | Ibexaspis Sepkoski |
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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