| details |
Visean |
|
Poland |
Zakowa,H. The Lower Carboniferous |
1970 |
| details |
Visean |
Early Namurian |
USSR(Ukrainian SSR) |
Ishchenko,A.M. et al. Megaspores of the Carboniferous age and their stratigraphic importance |
1962 |
| details |
Visean |
|
USSR(Russian Platform) |
Pi©rart,P. Systematics, stratigraphic and geographic distribution of Carboniferous and Permian megaspores. |
1975 |
| details |
Tournaisian |
Visean |
Illinois |
Braman,D.R. et al. The stratigraphic and geographic distribution of Carboniferous megaspores. |
1980 |
| details |
Namurian A |
|
Poland |
Jachowicz,A. The Upper Carboniferous |
1970 |
| details |
Namurian A |
|
Poland |
Knafel,S. et al. Zones of megaspore changes in Namurian a of the north eastern part of the Upper Silesian Coal Basin. (In: Geological Research in the Silesian-Cracovian Region.) |
1979 |
| details |
Namurian A |
|
Poland |
Knafel,S. et al. Megaspores from the Namurian A in the northeastern part of the Upper Silesian Coal Basin, Jowisz Mine. |
1973 |
| details |
Middle Visean |
Late Visean |
Poland |
Zakowa,H. The Lower Carboniferous |
1970 |
| details |
Liassic |
|
Poland |
Marcinkiewicz,T. Rhaetian and Lias megaspores from Bore-Hole Mechowo, near Kamien Pomorski, and their stratigraphical value |
1962 |
| details |
Liassic |
|
Poland |
Dadlez,R. et al. Results obtained in Bore-Hole Mechowo Ig 1. |
1964 |
| details |
Late Visean |
Namurian A |
USSR(Ukrainian SSR) |
Braman,D.R. et al. The stratigraphic and geographic distribution of Carboniferous megaspores. |
1980 |
| details |
Late Visean |
Namurian A |
Poland |
Braman,D.R. et al. The stratigraphic and geographic distribution of Carboniferous megaspores. |
1980 |
| details |
Late Visean |
Early Namurian |
Poland |
Jachowicz,A. Palynological investigations of the Upper Carboni Ferous in the Polish Part of the Upper Silesia Coal Basin |
1967 |
| details |
Late Devonian |
|
North America |
Pi©rart,P. Systematics, stratigraphic and geographic distribution of Carboniferous and Permian megaspores. |
1975 |
| details |
Late Devonian |
|
USSR(Siberia) |
Pi©rart,P. Systematics, stratigraphic and geographic distribution of Carboniferous and Permian megaspores. |
1975 |
| details |
Late Carboniferous |
|
Poland |
Brzozowska,M. Megaspore study. (In: The Results of Borek Szlachecki Bore-Hole. S.Alexandrowicz et al, editor). |
1968 |
| original |
Late Carboniferous |
|
Poland |
Zerndt,J. Megaspores of the Polish Coal Basin. Part 2. the Marginal Group. |
1937 |