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LocNo: 879Needmore Shale
Country: USA
Province: Virginia, Frederick Co.
Locality: Back Creek NW of Gainsboro
Layer: Needmore Shale
Lower Boundary: Emsian--Eifelian [dm96:00,00] [EMS--EIF], 397.5 million years
Upper Boundary: australis--kockelianus Zone [04,80], 393.8 million years
Georeference: