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: |