LocNo: 5806Huds.proteus horizon pl.A
| Country: |
France
|
| Province: |
Nord-Pas-de-Calais
|
| Locality: |
Valenciennes,Houillères
|
| Layer: | Huds.proteus horizon pl.A |
| Lower Boundary: |
Chokierian--Alportian [CHO--ALP], 317.7 million years
|
| Upper Boundary: |
Alportian--Kinderscoutian [ALP--KIN], 317 million years
|
| Georeference: |