| details |
Early Namurian B |
Late Namurian C |
Poland |
Jachowicz,A. The stratigraphic Division of Namurian deposits in the Upper Silesian Coal Basin on the basis of miospores. |
1974 |
| details |
Early Namurian A |
Namurian C |
Poland |
DybovЎ-Jachowiczowa,S. et al. An outline of miospore stratigraphy of the productive Carboniferous in the vicinity of Klimontow, near Sosnowiec, (Pper Silesia) |
1975 |
| details |
Westphalian A |
Westphalian C |
Poland |
Kmiecik,H. et al. On significance of microflora for studies on genesis of coals in the Lublin Coal Basin. |
1980 |