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Spiriferellina yunnanensis
Taxonomy
Spiriferellina yunnanensis was named by Fang (1983).
It was synonymized subjectively with Spiriferellina aduncata by Shen et al. (2002) and Viaretti et al. (2022).
It was synonymized subjectively with Spiriferellina aduncata by Shen et al. (2002) and Viaretti et al. (2022).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Spiriferellina yunnanensis Fang p. 102 figs. Pl 5, fig 89; pl 6, figs 1-4 |
| 2024 | Spiriferellina yunnanensis Zong et al. p. 72 figs. 9.19-9.27 |
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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 yunnanensis Fang 1983
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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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: Artinskian or 290.10000 to 279.30000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | China (Yunnan) | Spiriferellina yunnanensis (234359) |