Tatarian Stage

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Table 4: Geologic time scale. To see more information about a period, select one from the chart.

Tatarian Stage

geology

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Permian Period
Early work
…the nonmarine beds of the Tatarian Stage (a regional stage roughly equivalent to the Capitanian Stage plus a portion of the Wordian Stage) in its upper part. The upper portion of these nonmarine beds was subsequently shown to be Early Triassic in origin. The Ufimian-Kazanian Stage (a regional stage overlapping…
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…the nonmarine beds of the Tatarian Stage (a regional stage roughly equivalent to the Capitanian Stage plus a portion of the Wordian Stage) in its upper part. The upper portion of these nonmarine beds was subsequently shown to be Early Triassic in origin. The Ufimian-Kazanian Stage (a regional stage overlapping…
Read More