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Schellwienella senilis
Taxonomy
Spirifera senilis was named by Phillips (1836).
It was recombined as Derbyia senilis by Schréter (1963); it was recombined as Schellwienella senilis by Yang (1984), Li et al. (1986).
It was recombined as Derbyia senilis by Schréter (1963); it was recombined as Schellwienella senilis by Yang (1984), Li et al. (1986).
Sister species lacking formal opinion data
Synonymy list
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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.
†Schellwienella senilis Phillips 1836
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013, Hendy 2009 | |||||
Age range: base of the Tournaisian to the top of the Wuchiapingian or 358.86000 to 254.14000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tournaisian | India | Derbyia senilis (230343) | |
| Sakmarian | China (Guangxi) | Schellwienella senilis (134320) | |
| Wuchiapingian | Hungary | Derbyia senilis (131451 236978) |