| details |
Stephanian |
|
France(Saone-et-Loire) |
Doubinger,J. Contribution to the palynological study of the Permo-Carboniferous of Autun. |
1968 |
| details |
Autunian |
|
France(Saone-et-Loire) |
Doubinger,J. Contribution to the palynological study of the Permo-Carboniferous of Autun. |
1968 |
| details |
Allegheny |
|
Ohio |
Gray,L.R. Palynology of four Allegheny Coals, northern Appalachian Coal Field. |
1967 |
| details |
Allegheny |
|
Pennsylvania |
Gray,L.R. Palynology of the Middle Kittanning Coal in Ohio |
1966 |
| details |
Allegheny |
|
Ohio |
Gray,L.R. Palynology of the Middle Kittanning Coal in Ohio |
1966 |
| details |
Middle Pennsylvanian |
|
Kentucky |
Gray,L.R. et al. Palynology of the Schultztown Coal in Western Kentucky. |
1967 |
| details |
Autunian |
|
Spain |
SopeŠ±a,A. Stratigraphy of the Permian and Triassic of the North East of Guadalajara Province |
1979 |
| details |
Autunian |
|
Spain |
Doubinger,J. et al. First palynological studies of the Permian and Triassic of the Cordillera Iberica and the edges of the Sistema, Central Spain. |
1978 |