| original |
Early Liassic |
|
France(Pas-de-Calais) |
Danze-Corsin,P. et al. Microflora. (In: The Lower Lias flora of Boulonnais. (macro and micro flora.) |
1963 |
| details |
Bajocian |
|
France(Pas-de-Calais) |
Levet-Carrette,J. Study of the Bajocian microflora from a drilling at Boulogne-sur-Mer (Pas-de-Calais). |
1964 |
| details |
Triassic |
Hettangian |
France(Cote d'Or) |
Lesage,M.T. Palynological study of the Infra-Liassic on the Morvan Margin and comparison with other boundaries of the Central Massive |
1968 |
| details |
Hettangian |
|
France(Aveyron) |
Grignac,C. et al. New data on the stratigraphy, palynology and paleogeography of the Upper Triassic and Lower Lias in the eastern part of the Aquitaine Basin |
1985 |