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Neospirifer (Quadrospira) tibetensis
Taxonomy
Neospirifer tibetensis was named by Ting (1962).
It was recombined as Quadrospira tibetensis by Waterhouse (2004) and Williams et al. (2007); it was recombined as Neospirifer (Quadrospira) tibetensis by Shen et al. (2001), Shen et al. (2003), Shi et al. (2003) and Xu et al. (2018).
It was recombined as Quadrospira tibetensis by Waterhouse (2004) and Williams et al. (2007); it was recombined as Neospirifer (Quadrospira) tibetensis by Shen et al. (2001), Shen et al. (2003), Shi et al. (2003) and Xu et al. (2018).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1962 | Neospirifer tibetensis Ting p. 454 figs. Pl 2, figs 4,5 |
| 2001 | Neospirifer (Quadrospira) tibetensis Shen et al. p. 162 figs. 4.2,4.3,4.5-4.8 |
| 2003 | Neospirifer (Quadrospira) tibetensis Shen et al. p. 84 figs. Pl 12, figs 5-8; pl 13, fig 1 |
| 2003 | Neospirifer (Quadrospira) tibetensis Shi et al. p. 1066 fig. 7.3,7.4 |
| 2004 | Quadrospira tibetensis Waterhouse |
| 2007 | Quadrospira tibetensis Williams et al. |
| 2018 | Neospirifer (Quadrospira) tibetensis Xu et al. p. 153 figs. Pl 1, fig 23 |
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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.
†Neospirifer (Quadrospira) tibetensis Ting 1962
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 1 | 30.8 | - | - | - | - | |
| valve height | 5 | 28.6 | 22.7 | 33.2 | 30.2 | 4.39 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Wuchiapingian to the top of the Changhsingian or 259.90000 to 252.17000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian - Wuchiapingian | China (Xizang) | Neospirifer tibetensis (117771) | |
| Wuchiapingian | China (Xizang) | Neospirifer tibetensis (60579 60580 60581 60582 73592 73596 73598) | |
| Lopingian | China (Xizang) | Neospirifer tibetensis (192076) | |
| Changhsingian | China (Xizang) | Neospirifer tibetensis (73600 73602) Neospirifer tibetensis, Neospirifer kubeiensis (110495) |