| Country: |
China
|
| Province: |
Ningxia
|
| Locality: |
Zhonglin, Mazijin
|
| Layer: | Zhongwei Fm. |
| Lower Boundary: |
RUS Nm1a1 base, Hypergon.-Ferganoc. GZ, 327.8 million years
|
| Upper Boundary: |
RUS Nm1a2--Nm1b1,Uralopron.-Cravenoc. GZ, 326.4 million years
|
| Georeference: |
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