LocNo: 4622Niveau X
| Country: |
France
|
| Province: |
Nord-Pas-de-Calais
|
| Locality: |
Charbonnages de Bernissart
|
| Layer: | Niveau X |
| Lower Boundary: |
GBY E2c4--H1a(Nu.nuculum--I.subglobosum), 319 million years
|
| Upper Boundary: |
GBY H1b-H2a (Hudsonoceras proteus base), 317.7 million years
|
| Georeference: |