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Bullarina
Taxonomy
Bullarina was named by Jin and Sun (1981) [Sepkoski's age data: P l Sepkoski's reference number: 881].
It was assigned to Spiriferida by Sepkoski (2002); to Elythidae by Shen et al. (2003); and to Phricodothyridinae by Williams et al. (2006).
It was assigned to Spiriferida by Sepkoski (2002); to Elythidae by Shen et al. (2003); and to Phricodothyridinae by Williams et al. (2006).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Bullarina Jin and Sun p. 153 |
| 2002 | Bullarina Sepkoski |
| 2003 | Bullarina Shen et al. p. 89 |
| 2006 | Bullarina Williams et al. p. 1866 |
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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. †Bullarina Jin and Sun 1981
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†Bullarina bistriata Hu 1983
†Bullarina rostrata Jin and Sun 1981
†Bullarina striata Shen et al. 2001
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 8 | 12.3 | 6.40 | 16.8 | 14.1 | 3.48 | |
| valve height | 6 | 12.3 | 9.60 | 14.9 | 12.6 | 1.99 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Artinskian to the top of the Changhsingian or 290.10000 to 251.90200 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | China (Xizang) | B. bistriata (82295) | |
| Capitanian | China (Xizang) | B. rostrata (110083) | |
| Wuchiapingian | China (Xizang) | B. rostrata (110084) B. sp. (60582 60587) | |
| Changhsingian | China (Xizang) | B. rostrata (51401) B. striata (73600 73601 73602 73603 73605 73607 117541) |