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LocNo: 4326Middle Coal Measures
Country: USA
Province: Indiana, Brown County
Locality: unrecorded
Layer: Middle Coal Measures
Lower Boundary: U Halian--Bloydian, Brentwood base, 313 million years
Upper Boundary: Moscovian--Kasimovian [MOS--KAS], 306.5 million years
Georeference: