LocNo: 6680Tsingyuan Fm., up. Mb., bed 10,upper pt.
| Country: |
China
|
| Province: |
Ningxia, Zhongwei Co.
|
| Locality: |
Xiaoyuchuan section, upper
|
| Layer: | Tsingyuan Fm., up. Mb., bed 10,upper pt. |
| Lower Boundary: |
CNG Qixu 15--16, 313 million years
|
| Upper Boundary: |
CNG Qixu 16 top, 309.5 million years
|
| Georeference: |