LocNo: 647do II-III
| Country: |
Russian Federation
|
| Province: |
South Urals,Chelyabinskaya Obl.
|
| Locality: |
Ay River, 1.5 km below Petropavlovskiy
|
| Layer: | do II-III |
| Lower Boundary: |
UD2F--UD2G:(subvaricatum Zone base), 370.8 million years
|
| Upper Boundary: |
P.delph.--low.Platyclym.annulata IIIb/IV, 367.6 million years
|
| Georeference: |