| details |
Westphalian C |
|
Poland |
Kmiecik,H. Palynostratigraphy of the Carboniferous at the Margin of the Polish Part of the East-European Platform |
1986 |
| details |
Atokan |
|
Iowa |
Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa |
1986 |
| details |
Atokan |
|
Iowa |
Ravn,R.L. Palynostratigraphy of the Lower and Middle Pennsylvanian Coals of Iowa |
1986 |
| details |
Westphalian B |
Westphalian C |
Algeria |
Loboziak,S. et al. Palynology of the coal formations of the Bechar-Abadla Basin (southwest Oran, Algeria). |
1987 |