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Xenosaria
Taxonomy
Xenosaria was named by Cooper and Grant (1976) [Sepkoski's age data: P Guad-u Sepkoski's reference number: 7]. Its type is Xenosaria exotica. It is the type genus of Xenosariinae.
It was assigned to Xenosariinae by Williams et al. (2002); and to Spiriferida by Sepkoski (2002).
It was assigned to Xenosariinae by Williams et al. (2002); and to Spiriferida by Sepkoski (2002).
Species
X. exotica (type species), X. tenuis
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Xenosaria Cooper and Grant p. 2170 |
| 2002 | Xenosaria Sepkoski |
| 2002 | Xenosaria Williams et al. p. 1544 |
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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.
G. †Xenosaria Cooper and Grant 1976
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†Xenosaria exotica Cooper and Grant 1976
†Xenosaria tenuis Shen and Clapham 2009
Diagnosis
No diagnoses are available