| original |
Early Namurian A |
|
Poland |
Jachowicz,A. Spore associations and stratigraphical position of Coal Seam at Kolzlowa Gora, (Upper Silesian Basin). |
1959 |
| details |
Westphalian C |
|
Poland |
Dembowski,Z. et al. Accumulations of Lower Namurian coal fragments and pebbles in the sandstones of the Laziska Beds of Borehole "Plaza 203", (Upper Silesian Coal Basin). |
1960 |
| details |
Westphalian B |
Westphalian C |
Poland |
Dembowski,Z. et al. Redeposited coal fragments and pebbles in the sandstones of the Orzesze and Laziska Beds in the MiedzyrzeczeIg 2 borehole |
1964 |
| details |
Late Carboniferous |
|
Poland |
Jachowicz,A. Megaspore studies. (In: The Results of Borek Szlachecki Bore-Hole. S.Alexandrowicz et al, editor). |
1968 |
| details |
Carboniferous |
|
Poland |
Jachowicz,A. Flora of the Carboniferous:Microflora |
1972 |