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LocNo: 3200Ruddel Shale
Country: USA
Province: Arkansas, Searcy Co.
Locality: Snowball, Pate Mountain NE side
Layer: Ruddel Shale
Lower Boundary: UAR Ruddell base, 328.2 million years
Upper Boundary: UAR middle--upper Ruddel, 327.8 million years
Georeference: