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LocNo: 1211Cedar Valley Lst.
Country: USA
Province: Iowa, Linn Co.
Locality: Otter Creek Township
Layer: Cedar Valley Lst.
Lower Boundary: Eifel.--Givetian [dm96:08,20] [EIF--GIV], 391.8 million years
Upper Boundary: mid.--up.varcus Zone [17,00], 389 million years
Georeference: