LocNo: 7295Hods.magistrorum horizon,pl.D
| Country: |
France
|
| Province: |
Nord-Pas-de-Calais
|
| Locality: |
Valenciennes,Houillères
|
| Layer: | Hods.magistrorum horizon,pl.D |
| Lower Boundary: |
GBY H2c--R1(prereticul.--Ho.magistrorum), 317 million years
|
| Upper Boundary: |
GBY R1a3--R1a4 (R.subretic.--todmorden.), 316.4 million years
|
| Georeference: |