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LocNo: 5317lower Westphalian
Country: Germany
Province: Rhenish Mountains
Locality: Essen-Werden
Layer: lower Westphalian
Lower Boundary: Yeadonian--Langsettian, Westph.A [YEA--, 313 million years
Upper Boundary: Langsettian--Duckmantian, Westphal.A--B, 311.3 million years
Georeference: