| details |
Namurian |
|
Poland |
Jachowicz,A. New data concerning the occurence of microspores and pollen grains in the Namurian deposits of the north-eastern part of the Upper Silesian Coal Basin. |
1964 |
| details |
Namurian A |
|
Poland |
Jachowicz,A. New research on the microflora of the Polish Carboniferous |
1964 |
| details |
Namurian A |
|
Poland |
Jachowicz,A. New research on the microflora of the Polish Carboniferous |
1964 |
| details |
Visean |
Early Namurian |
Poland |
Jachowicz,A. Microspores Tripartites from Namurian deposits in Upper Silesia. |
1966 |
| details |
Carboniferous |
|
Poland |
Jachowicz,A. Flora of the Carboniferous:Microflora |
1972 |