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Fayettevillea occidentalis
Taxonomy
Fayettevillea occidentalis was named by Ruzhentsev and Bogoslovskaya (1971). Its type specimen is PIN 455/33766, a shell, and it is a 3D body fossil. Its type locality is Sholak-Say Canyon, Sample 2, Southern Urals, Aktyubin Region, which is in an Arnsbergian offshore shelf carbonate in Kazakhstan.
Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Fayettevillea occidentalis Ruzhentsev and Bogoslovskaya p. 341 figs. Pl 40, figs 4-6; text-fig 88 |
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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.
†Fayettevillea occidentalis Ruzhentsev and Bogoslovskaya 1971
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 7 | 6.02 | 3.20 | 12.0 | 5.10 | 3.54 | |
| shell diameter | 7 | 18.6 | 11.5 | 38.4 | 15.6 | 10.3 | |
| shell inflation | 7 | 8.10 | 4.30 | 17.6 | 6.80 | 4.53 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Arnsbergian or 326.90000 to 323.60000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Arnsbergian | Russian Federation (Orenburg) | Fayettevillea occidentalis (166934 166935 166946 166947) | |
| Arnsbergian | Russian Federation (Bashkortostan) | Fayettevillea occidentalis (166950) | |
| Arnsbergian | Kazakhstan | Fayettevillea occidentalis (166366 type locality: 166863) |