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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Xenosariinae
Taxonomy
Xenosariinae was named by Cooper and Grant (1976) [Nom. transl. from Xenosariidae]. Its type is Xenosaria.
It was assigned to Athyrididae by Williams et al. (2002).
It was assigned to Athyrididae by Williams et al. (2002).
Subtaxa
Xenosaria (type genus)
Synonymy list
| Year | Name and author |
|---|---|
| 1976 | Xenosariinae Cooper and Grant p. 2170 |
| 2002 | Xenosariinae 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.
Subfm. †Xenosariinae Cooper and Grant 1976
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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
Measurements
No measurements are available
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Wordian to the top of the Wuchiapingian or 266.90000 to 254.14000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wordian | USA (Texas) | Xenosaria exotica (101867 102619 106244) | |
| Capitanian | USA (Texas) | Xenosaria exotica (102618) | |
| Wuchiapingian | Greece | Xenosaria tenuis (64171) |