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Oesia
Taxonomy
Oesia was named by Walcott (1911) [Sepkoski's age data: Cm mMid-u]. Its type is Oesia disjuncta.
It was assigned to Pikaidae by Walcott (1911); and to Problematica by Sepkoski (2002) and Bambach et al. (2007).
It was assigned to Pikaidae by Walcott (1911); and to Problematica by Sepkoski (2002) and Bambach et al. (2007).
Species
O. disjuncta (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1911 | Oesia Walcott p. 131 |
| 2002 | Oesia Sepkoski |
| 2007 | Oesia Bambach et al. p. S83 |
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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