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Streblopteria rotunda
Taxonomy
Pecten rotundus was named by Lutkevitch and Lobanova (1960).
It was synonymized subjectively with Streblopteria levis by Muromtseva and Guskov (1984); it was recombined as Streblopteria rotunda by Biakov (2021).
It was synonymized subjectively with Streblopteria levis by Muromtseva and Guskov (1984); it was recombined as Streblopteria rotunda by Biakov (2021).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Pecten rotundus Lutkevitch and Lobanova |
| 2021 | Streblopteria rotunda Biakov figs. Pl 6, figs 10-12 |
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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.
†Streblopteria rotunda Lutkevitch and Lobanova 1960
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| valve height | 1 | 83.4 |
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| Source: f = family, o = order, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: Wuchiapingian or 259.51000 to 254.14000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | Russian Federation | Streblopteria rotunda (102204) | |
| Lopingian | Russian Federation | Streblopteria rotunda (230142) | |
| Wuchiapingian - Changhsingian | Russian Federation | Streblopteria rotunda (221266) |