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Frodospira tortuosa
Taxonomy
Murchisonia tortuosa was named by Lindström (1884). Its type locality is Stora Vede, which is in a Sheinwoodian deep subtidal ramp limestone/marl in the Slite Beds Formation of Sweden.
It was recombined as Lophospira tortuosa by Ulrich and Scofield (1897); it was recombined as Frodospira tortuosa by Wagner (1999), Wagner (2023).
It was recombined as Lophospira tortuosa by Ulrich and Scofield (1897); it was recombined as Frodospira tortuosa by Wagner (1999), Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1884 | Murchisonia tortuosa Lindström pp. 132 - 133 figs. pl. 13 f. 5-6, 13-14 |
| 1897 | Lophospira tortuosa Ulrich and Scofield p. 963 |
| 1999 | Frodospira tortuosa Wagner p. 31 |
| 2023 | Frodospira tortuosa Wagner p. 4337 |
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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.
†Frodospira tortuosa Lindström 1884
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Bambach et al. 2007 | |||||
Age range: Sheinwoodian or 433.40000 to 430.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sheinwoodian | Sweden (Gotland) | Murchisonia tortuosa (181904) |