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Martinia lopingensis
Taxonomy
Martinia lopingensis was named by Chao (1929).
It was recombined as Kalitvella lopingensis by Kalashnikov (1998).
It was recombined as Kalitvella lopingensis by Kalashnikov (1998).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1929 | Martinia lopingensis Chao |
| 1961 | Martinia lopingensis Zhang and Jin p. 406 figs. Pl 1, figs 17-21 |
| 1977 | Martinia lopingensis Yang et al. p. 454 figs. Pl 180, fig 10 |
| 1980 | Martinia lopingensis Liao figs. Pl 7, figs 42,43 |
| 1982 | Martinia lopingensis Wang et al. p. 245 figs. Pl 94, fig 1 |
| 1985 | Martinia lopingensis Jin et al. p. 209 figs. Pl 13, figs 1-6 |
| 1987 | Martinia lopingensis Liao p. 125 figs. Pl 8, fig 31 |
| 1998 | Kalitvella lopingensis Kalashnikov p. 72 |
| 2014 | Martinia lopingensis He and Shi p. 248 |
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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.
†Martinia lopingensis Chao 1929
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 17.1 | 16.4 | 17.9 | 17.1 | 1.06 | |
| valve height | 1 | 12.8 | - | - | - | - |
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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 Wuchiapingian to the top of the Changhsingian or 259.51000 to 251.90200 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | China (Sichuan) | Martinia lopingensis (132553) | |
| Wuchiapingian | China (Hubei) | Martinia lopingensis (105952) | |
| Wuchiapingian | China (Guangxi) | Martinia lopingensis (112420) | |
| Wuchiapingian | China (Anhui) | Martinia lopingensis (120117) | |
| Wuchiapingian | China (Xizang) | Martinia lopingensis (110082) | |
| Wuchiapingian | China (Guizhou) | Martinia lopingensis (112358) | |
| Lopingian | China (Jiangxi) | Spirifer ellipticus, Spirifer glaber (109628) | |
| Changhsingian | China (Sichuan) | Martinia lopingensis (217017) |