Home
Help
Print...
LocNo: 6146Visean
Country: China
Province: Guizhou
Locality: Kuashan, Shuichengxian
Layer: Visean
Lower Boundary: Bollandoc./Bollandit.--Beyrichoceras BZ, 334.5 million years
Upper Boundary: Beyrichoceras BZ top, 332.1 million years
Georeference: