| original |
Early Westphalian D |
|
Germany(Rhineland) |
Bharadwaj,D.C. The spore flora of Velener Schichten (Lower Westphalian D) in the Ruhr Coal Measures. |
1957 |
| details |
Westphalian D |
Early Stephanian |
Czechoslovakia |
KalibovЎ-KaiserovЎ,M. The Carboniferous sporae dispersae in the Ocelice Boring in eastern Bohemia. |
1963 |
| details |
Westphalian D |
|
France(Lorraine) |
Venkatachala,B.S. et al. Sporological study of the coals from Falkenberg (Faulquemont) Colliery, Lothringen (Lorrain) France. |
1964 |
| details |
Nd |
|
Nd |
Coquel,R. Palynologic study of the coal series of the Valenciennes production unit of the North France Coal Basin. |
1974 |
| details |
Westphalian D |
Stephanian |
Czechoslovakia |
KalibovЎ,M. The Carboniferous sporae dispersae in the Ocelice Boring in eastern Bohemia |
1983 |
| details |
Late Carboniferous |
Early Permian |
India(Himachal Pradesh) |
Singh,R.Y. et al. Late Carboniferous - Early Permian palynomorphs from Spiti, India. |
1983 |