LocNo: 714Frasnian C
| Country: |
Russian Federation
|
| Province: |
Komi, N.Urals
|
| Locality: |
Usa River
|
| Layer: | Frasnian C |
| Lower Boundary: |
UD1B--UD1C:stylioph.--T.kayserl. [01,70], 383.3 million years
|
| Upper Boundary: |
UD1C--UD1D:T.kayserlingi--Sandb.syngonum, 382.7 million years
|
| Georeference: |