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Promyalina pavligae
Taxonomy
Myalina pavligae was named by Popov (1964).
It was recombined as Promyalina pavligae by Dagis et al. (1996).
It was recombined as Promyalina pavligae by Dagis et al. (1996).
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Myalina pavligae Popov |
| 1976 | Myalina pavligae Bychkov et al. |
| 1996 | Promyalina pavligae Dagis et al. p. 30 figs. Pl 4, fig 15; pl 5, figs 1-3 |
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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.
†Promyalina pavligae Popov 1964
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 3 | 35.1 | 20.0 | 47.1 | 46.1 | 15.4 |
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| Source: subc = subclass, c = class | |||||
| References: Aberhan et al. 2004, Eaton 1871 | |||||
Age range: Spathian or 251.30000 to 247.20000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Smithian | Russian Federation | Promyalina pavligae (107020 107105) | |
| Spathian | Russian Federation | Myalina pavligae (214730) | |
| Dienerian | Russian Federation | Promyalina pavligae (107026) |