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LocNo: 1325Calcaire La Grange
Country: France
Province: Bretagne
Locality: La Grange near Chalonnes
Layer: Calcaire La Grange
Lower Boundary: LD3C--LD3D: Anetoceras Range Zone top, 405.5 million years
Upper Boundary: Gyroceratites gracilis RZ base [13,80], 404 million years
Georeference: