LocNo: 7296Vall.henkei horizon, pl.D, E
| Country: |
France
|
| Province: |
Nord-Pas-de-Calais
|
| Locality: |
Valenciennes,Houillères
|
| Layer: | Vall.henkei horizon, pl.D, E |
| Lower Boundary: |
Alportian--Kinderscoutian [ALP--KIN], 317 million years
|
| Upper Boundary: |
GBY R1a3--R1a4 (R.subretic.--todmorden.), 316.4 million years
|
| Georeference: |