| details |
Stephanian B |
Stephanian C |
W.Germany(Saarland) |
Bharadwaj,D.C. The spore genera from the Upper Carboniferous Cos of the Saar and their value in stratigraphical studies. |
1956 |
| details |
Stephanian C |
|
W.Germany(Saarland) |
Bharadwaj,D.C. Sporological evidence on the boundaries of the stratigraphical subdivisions in the Upper Pennsylvanian strata of Euope and North America. |
1960 |
| details |
Late Stephanian |
|
W.Germany(Saarland) |
Bode,H. The spore distribution of the Upper Carboniferous in view of the megaflora. |
1964 |
| details |
Stephanian C |
|
Germany |
Braman,D.R. et al. The stratigraphic and geographic distribution of Carboniferous megaspores. |
1980 |