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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Dielasma curvatum
Taxonomy
Dielasma curvatum was named by Tschernyschew (1902).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1902 | Dielasma curvatum Tschernyschew p. 31 figs. Pl 1, figs 4,5 |
| 1963 | Dielasma curvatum Ustritsky and Chernyak p. 122 figs. Pl 47, fig 1 |
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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.
†Dielasma curvatum Tschernyschew 1902
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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: base of the Sakmarian to the top of the Capitanian or 293.52000 to 259.51000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sakmarian | Russian Federation | Dielasma curvatum (132835 132916) | |
| Artinskian | Russian Federation | Dielasma curvatum (132914 132920) | |
| Artinskian - Kungurian | Russian Federation | Dielasma curvatum (119324) | |
| Capitanian | Pakistan | Dielasma curvatum (127001) |