| details |
Middle Pennsylvanian |
|
Iowa |
Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa |
1986 |
| details |
Late Namurian |
Westphalian A |
Spain |
Horvath,V. Palynology of Carboniferous of Santofirme (Oviedo, Northern Spain). |
1986 |
| details |
Middle Pennsylvanian |
|
West Virginia |
Kosanke,R.M. Palynological studies of Middle Pennsylvanian Coal Beds of the proposed Pennsylvania system stratotype in West Virginia |
1988 |
| details |
Early Namurian A |
|
Poland |
GŠ³recka-Nowak,A. Palynostratigraphy of Upper Carboniferous deposits from the Grzedy IG-1 Borehole (Northern Part of the Intra-Sudetic Basin). |
1988 |
| details |
Namurian |
|
China(Kansu) |
Zhu,H. A revised palynological Sub-Division of the Namurian of Jingyuan, Northwest China |
1993 |
| details |
Early Namurian |
|
England(Shropshire) |
Turner,N. et al. Palynological evidence for an Early Namurian age of the Cornbrook Sandstone Formation, Clee Hill, Shropshire. |
1993 |