LocNo: 1914Porsguen Fm.
| Country: |
France
|
| Province: |
Bretagne
|
| Locality: |
Porsguen
|
| Layer: | Porsguen Fm. |
| Lower Boundary: |
UNY Upper Ludlowville--Leicester(11--12), 389.3 million years
|
| Upper Boundary: |
UD2F--UD2G:(subvaricatum Zone base), 370.8 million years
|
| Georeference: |