link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
---|---|---|---|---|---|
details | Namurian | Westphalian C | France(Pas-de-Calais) | Carette,J. et al. Spores of the Bruay Stratum in the western part of the Coal Basin of the North and of Pas-de-Calais. | 1961 |
original | Late Westphalian C | Belgium | Pi©rart,P. Palynology and stratigraphy of the Neeroeteren Zone, (Upper Westphalian C), in the Belgian Kempen. | 1958 | |
details | Namurian | Westphalian | Belgium | Pi©rart,P. Utilization of megaspores in Coal stratigraphy. | 1958 |