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Polidevcia kolyvanica
Taxonomy
Polidevcia kolyvanica was named by Muromtseva (1974).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1974 | Polidevcia kolyvanica Muromtseva |
2002 | Polidevcia kolyvanica Biakov figs. Pl 5, fig 2 |
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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.
†Polidevcia kolyvanica Muromtseva 1974
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | |||||
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valve height | 1 | 8.00 |
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Source: superf = superfamily, c = class | |||||
References: Aberhan et al. 2004, Sanchez Roig 1926 |
Age range: base of the Sakmarian to the top of the Artinskian or 293.52000 to 283.30000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Sakmarian | Russian Federation | Polidevcia kolyvanica (102155) | |
Artinskian | Russian Federation | Polidevcia kolyvanica (102161) |