| details |
Late Westphalian B |
|
W.Germany(N.Rhine) |
Potonie,R. et al. The sporae dispersae of the Ruhr Carboniferous, their morphography and stratigraphy with reviews of species of other areas. Part 1. |
1955 |
| details |
Carboniferous |
|
W.Germany(N.Rhine) |
Dombrowski,H.J. Spore investigation in the Mines of the Rhur Coal Basin |
1964 |
| details |
Westphalian B |
Rotliegendes |
Poland |
Milewicz,J. et al. Preliminary observations on the Carboniferous of the North Sudetic Depression of Poland |
1965 |
| details |
Late Carboniferous |
|
Poland |
Gгrecka,T. Productive Carbon in Region of Lower Silesia. |
1974 |
| details |
Westphalian |
Stephanian B |
Czechoslovakia |
KalibovЎ-KaiserovЎ,M. Palynology. (In: Geology of the Czech Sediments of the Inner Sedetian Basin. R. Tasler et al, authors) |
1978 |