LocNo: 6689Tsingyuan Fm., up. Mb., lower part
| Country: |
China
|
| Province: |
Ningxia
|
| Locality: |
Hulusitai section, Alashan Left Banner
|
| Layer: | Tsingyuan Fm., up. Mb., lower part |
| Lower Boundary: |
Kinderscoutian--Marsdenian [KIN--MRD], 315 million years
|
| Upper Boundary: |
DER middle--upper R2, 314.4 million years
|
| Georeference: |