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Conotoma gradata
Taxonomy
Pleurotomaria gradata was named by Lindström (1884). It is not a trace fossil.
It was recombined as Lophospira gradata by Ulrich and Scofield (1897); it was recombined as Oehlertia gradata by Perner (1907); it was recombined as Conotoma gradata by Wagner (1999) and Wagner (2023).
It was recombined as Lophospira gradata by Ulrich and Scofield (1897); it was recombined as Oehlertia gradata by Perner (1907); it was recombined as Conotoma gradata by Wagner (1999) and Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1884 | Pleurotomaria gradata Lindström p. 96 figs. pl. 7 f. 26 - 27 |
| 1897 | Lophospira gradata Ulrich and Scofield p. 1005 |
| 1907 | Oehlertia gradata Perner p. 30 |
| 1999 | Conotoma gradata Wagner |
| 2023 | Conotoma gradata Wagner p. 1372 |
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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.
†Conotoma gradata Lindström 1884
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order | |||||
| References: Bambach et al. 2007, Hendy 2009 | |||||
Age range: base of the Sheinwoodian to the top of the Gorstian or 433.40000 to 425.60000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sheinwoodian | Sweden (Gotland) | Pleurotomaria gradata (154965) | |
| Gorstian | Sweden (Gotland) | Pleurotomaria gradata (13603) |