LocNo: 6143Jingyuan Fm. (Yang,Zheng & Liu,1983)
| Country: |
China
|
| Province: |
Ningxia, Zhongwei Co.
|
| Locality: |
Zhongwei, Xiaoyuchuan
|
| Layer: | Jingyuan Fm. (Yang,Zheng & Liu,1983) |
| Lower Boundary: |
Kinderscoutian--Marsdenian [KIN--MRD], 315 million years
|
| Upper Boundary: |
Marsdenian--Yeadonian [MRD--YEA], 313.8 million years
|
| Georeference: |