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Spiriferellina nasuta
Taxonomy
Spiriferina nasuta was named by Waagen (1883).
It was recombined as Spiriferina (Spiriferellina) nasuta by Reed (1944); it was recombined as Spiriferellina nasuta by Jin and Ye (1979) and Wu et al. (2022).
It was recombined as Spiriferina (Spiriferellina) nasuta by Reed (1944); it was recombined as Spiriferellina nasuta by Jin and Ye (1979) and Wu et al. (2022).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1883 | Spiriferina nasuta Waagen p. 504 figs. Pl 49, figs 1,2 |
| 1911 | Spiriferina nasuta Frech p. 158 figs. Pl 24, figs 1a-c |
| 1943 | Spiriferina nasuta Minato p. 57 figs. Pl 2, fig 10 |
| 1944 | Spiriferina (Spiriferellina) nasuta Reed p. 248 |
| 1979 | Spiriferellina nasuta Jin and Ye p. 120 figs. Pl 36, figs 23-27 |
| 2022 | Spiriferellina nasuta Wu et al. p. 116 figs. 15.22-15.25 |
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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.
†Spiriferellina nasuta Waagen 1883
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 15.2 | 13.0 | 19.0 | 14.2 | 3.17 |
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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 Wordian to the top of the Capitanian or 266.90000 to 259.51000 Ma
Collections (44 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wordian | China (Qinghai) | Spiriferellina nasuta (103245 103605) | |
| Wordian - Capitanian | China (Jilin) | Spiriferina nasuta (113134) | |
| Capitanian | Pakistan | Spiriferina nasuta (125867) | |
| Wuchiapingian | China (Yunnan) | Spiriferina nasuta (139261) | |
| Wuchiapingian | China (Guangdong) | Spiriferellina nasuta (211750 211805 228449) | |
| Wuchiapingian | Pakistan | Spiriferina nasuta (89059 124297 124298 125887 125891 125892 125895 125896 125897 125898 125901 125902 125908 125909 125910 125912 125918 125925 126006 126007 126266 126279 126280 126281 126293 126295 126298 126299 126302 126341 126343 126454 126691 126693 127007) | |
| Wuchiapingian - Changhsingian | Pakistan | Spiriferina nasuta (126998) |