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LocNo: 772Pharciceras-cordatum zone
Country: Russian Federation
Province: Timan, Ukhta rayon
Locality: Ukhta River region
Layer: Pharciceras-cordatum zone
Lower Boundary: UD1B--UD1C:stylioph.--T.kayserl. [01,70], 383.3 million years
Upper Boundary: UD1D--UD1E:S.syngon.--P.lutheri [02,00], 381.6 million years
Georeference: