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LocNo: 773do IIalpha
Country: Russian Federation
Province: Komi, N.Urals
Locality: B. Sar"yuga River, Usa River Basin
Layer: do IIalpha
Lower Boundary: UD2A--UD2B:(verneuili Zone base) [07,75], 374 million years
Upper Boundary: UD2F--UD2G:(subvaricatum Zone base), 370.8 million years
Georeference: