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Martinia semiplana
Taxonomy
Martinia semiplana was named by Waagen (1883). It is a 3D body fossil. Its type locality is Morah, Middle Productus-limestone, Salt Range (Wynne coll), which is in a Wuchiapingian carbonate limestone in the Wargal Formation of Pakistan.
It was recombined as Spirifer (Martinia) semiplanus by Frech (1911).
It was recombined as Spirifer (Martinia) semiplanus by Frech (1911).
Subspecies
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1883 | Martinia semiplana Waagen p. 536 figs. Pl 43, fig 4 |
| 1892 | Martinia semiplana Schellwien p. 39 figs. Pl 4, figs 12-15 |
| 1897 | Martinia semiplana Diener p. 52 figs. Pl 8, fig 7 |
| 1902 | Martinia semiplana Tschernyschew p. 182 figs. Pl 60, figs 15-17 |
| 1903 | Martinia semiplana Diener p. 86 |
| 1911 | Spirifer (Martinia) semiplanus Frech p. 119 figs. Pl 16, figs 9-aab |
| 1961 | Martinia semiplana Zhang and Jin p. 406 figs. Pl 2, figs 16-19 |
| 1965 | Martinia semiplana Fantini Sestini p. 204 |
| 1982 | Martinia semiplana Wang et al. p. 246 figs. Pl 94, fig 4 |
| 1997 | Martinia semiplana Tazawa and Shen |
| 2002 | Martinia semiplana Grunt and Novikova figs. Pl 2, figs 5, 6 |
| 2005 | Martinia semiplana Campi et al. p. 141 figs. Pl 6, figs A, Q |
| 2008 | Martinia semiplana Shen and Zhang fig. 6.6,6.7 |
| 2008 | Martinia semiplana Tazawa p. 37 figs. 5.3a-5.4b |
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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 semiplana Waagen 1883
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†Martinia semiplana radiata Reed 1931
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 15 | 6.15 | 3.50 | 16.8 | 6.00 | 3.24 |
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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 Gzhelian to the top of the Changhsingian or 303.70000 to 251.90200 Ma
Collections (50 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gzhelian | Italy | Martinia semiplana (130158) | |
| Ufimian - Kubergandian | Japan (Gifu) | Martinia semiplana (206928) | |
| Roadian | Ukraine | Martinia semiplana (102500) | |
| Roadian | China (Xinjiang) | Martinia semiplana (123272) | |
| Guadalupian - Lopingian | Pakistan | Martinia semiplana (236246) | |
| Capitanian | Tunisia | Martinia semiplana (107086 107087 107091 107092) | |
| Capitanian | Japan | Martinia semiplana (62292) | |
| Capitanian | Malaysia | Martinia semiplana (105035) | |
| Wuchiapingian | China (Anhui) | Martinia semiplana (120117) | |
| Wuchiapingian | China (Xizang) | Martinia semiplana (89203 230327) | |
| Wuchiapingian | Pakistan | Martinia semiplana (type locality: 119541 125891 125895 125896 125897 125901 125903 125907 125908 125909 125910 125918 125920 126004 126007 126281 126293 126298 126345 126453 126991 127006 236232) | |
| Wuchiapingian | China (Hunan) | Martinia semiplana (117500) | |
| Lopingian | India | Martinia semiplana (230328) | |
| Wuchiapingian - Changhsingian | Pakistan | Martinia semiplana (126740 126750 126755 126760 126762 127014 127017) | |
| Changhsingian | Pakistan | Martinia semiplana (126897) | |
| Changhsingian | China (Chongqing) | Martinia semiplana (94984 94985) | |
| Changhsingian | China (Xizang) | Martinia semiplana (187544) |