original |
Springerian |
|
Oklahoma |
Felix,C.J. et al. Palynology of the Springer Formation of southern Oklahoma, USA. |
1967 |
details |
Springerian |
|
Arkansas |
Sullivan,H.J. et al. The Mississippian-Pennsylvanian boundary and its correlation with Europe |
1971 |
details |
Springerian |
|
Oklahoma |
Sullivan,H.J. et al. The Mississippian-Pennsylvanian boundary and its correlation with Europe |
1971 |
details |
Namurian A |
|
Europe |
Sullivan,H.J. et al. The Mississippian-Pennsylvanian boundary and its correlation with Europe |
1971 |
details |
Late Famennian |
Late Tournaisian |
Australia(W.Australia) |
Playford,G. Plant microfossils from the Upper Devonian and Lower Carboniferous of the Canning Basin, Western Australia. |
1976 |