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LocNo: 6889Graham Fm., Finis Shale Mb.
Country: USA
Province: Texas, Brown Co.
Locality: Trickim, TXV-22
Layer: Graham Fm., Finis Shale Mb.
Lower Boundary: UTX Caddo Creek Fm.--Graham Fm., 304.3 million years
Upper Boundary: UTX lower--upper Graham Fm., 302 million years
Georeference: