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LocNo: 7337Upper Pennsylvanian
Country: USA
Province: Texas,Central, Co. unrecogn.
Locality: unrecognized
Layer: Upper Pennsylvanian
Lower Boundary: U Missourian--Virgilian [MIS--VIR], 305 million years
Upper Boundary: U Virgilian--Asselian [C--P], 299 million years
Georeference: