| original |
Springerian |
|
Oklahoma |
Felix,C.J. et al. Palynology of the Springer Formation of southern Oklahoma, USA. |
1967 |
| details |
Springerian |
|
Oklahoma |
Felix,C.J. et al. Additional knowledge of Pteroretis. |
1969 |
| details |
Early Pennsylvanian |
|
Ohio |
Kosanke,R.M. Palynology of selected Coal Beds in the proposed Pennsylvanian system stratotype in West Virginia |
1984 |
| details |
Late Pendleian |
|
S.Ireland(Leitrim) |
Higgs,K.T. Stratigraphic palynology of the Carboniferous rocks in Northwest Ireland |
1984 |
| details |
Late Namurian |
|
Arkansas |
Owens,B. et al. Late Mississippian - Early Pennsylvanian miospore assemblages from northern Arkansas. (In: Biostratigraphy. P.K.Sutherland and W.L.Manger, editors) |
1984 |