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Septalaria subtetragona
Taxonomy
Terebratula subtetragona was named by Schnur (1850). It is not extant. It is the type species of Septalaria.
It was recombined as Septalaria subtetragona by Leidhold (1928).
It was recombined as Septalaria subtetragona by Leidhold (1928).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1850 | Terebratula subtetragona Schnur |
| 1928 | Septalaria subtetragona Leidhold |
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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.
†Septalaria subtetragona Schnur 1850
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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: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Late/Upper Emsian or 399.50000 to 393.47000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Emsian | Italy | Septalaria subtetragona (26247 26257) |