LocNo: 6051Dalong Fm.
| Country: |
China
|
| Province: |
Anhui
|
| Locality: |
Tonglin
|
| Layer: | Dalong Fm. |
| Lower Boundary: |
Pseudotir./Pleuron.--Rotodiscoceras beds, 252 million years
|
| Upper Boundary: |
Rotodiscoceras top, 251.5 million years
|
| Georeference: |