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LocNo: 3250Hale Fm., Prairie Groove member
Country: USA
Province: Arkansas, Madison Co.
Locality: St.Paul, Thompson, White River bridge
Layer: Hale Fm., Prairie Groove member
Lower Boundary: UAR Cane Hill--Prairie Grove of Hale Fm., 314.8 million years
Upper Boundary: U Halian--Bloydian, Brentwood base, 313 million years
Georeference: