original |
Early Jurassic |
|
Poland |
Rogalska,M. Spore and pollen analysis of the Liassic Coal of Blanowice in Upper Silesia |
1954 |
original |
Bashkirian |
Stephanian |
USSR(Siberia) |
Oshurkova,M.V. Megaspores from the Carboniferous deposits of Tunguska Coal-bearing Region. |
1966 |
original |
Early Jurassic |
Middle Jurassic |
Poland |
Grabowska,I. et al. Flora from the Lower and Middle Jurassic microflora |
1970 |
original |
Carboniferous |
|
USSR(WSL) |
PiĀ©rart,P. Systematics, stratigraphic and geographic distribution of Carboniferous and Permian megaspores. |
1975 |
original |
Late Tertiary |
|
Tunisia |
Demarcq,G. et al. Skanes-Monastir, (eastern Tunisia); A Neogene Paralic Basin. |
1976 |
original |
Late Tertiary |
|
Tunisia |
Demarcq,G. et al. Skanes-Monastir, (eastern Tunisia); A Neogene Paralic Basin. |
1976 |
original |
Early Landenian |
|
Belgium |
Schumacker-Lambry,J. Palynology of Lower Landenian (Paleocene) at Gelinden-Overbroek, Belgium. Relationship between the microfossils and the sediment. |
1978 |