LocNo: 6695Tsingyuan Fm., base
| Country: |
China
|
| Province: |
Ningxia, Zhongning Co.
|
| Locality: |
Luotuoshan, N of Zhongning, F27
|
| Layer: | Tsingyuan Fm., base |
| Lower Boundary: |
DER lowest E1--E1 alpha, 326 million years
|
| Upper Boundary: |
GBY E1b -- E1c; DER E1 alpha -- E1 beta, 325 million years
|
| Georeference: |