| original |
Stephanian B |
Stephanian C |
USA |
Clendening,J.A. Sporological evidence on the geological age of the Dunkard strata in the Appalachian Basin. |
1970 |
| original |
Virgilian |
|
Kansas |
Clendening,J.A. Palynological evidence for a Pennsylvanian age assignment of the Dunkard Group in the Appalachian Basin. |
1974 |
| original |
Autunian |
|
Czechoslovakia |
Planderova,E. Monosaccate pollen of genera Potonieisporites Bharadwaj and Striomonosaccites Bharadwaj from the Autunian (Oslavany near Brno). |
1980 |
| original |
Late Carboniferous |
Early Permian |
Argentina(Mendoza) |
Ottone,E.G. Santa Maxima Formation palynoflores, Upper Paleozoic, Argentine Republic. |
1989 |
| original |
Sakmarian |
Artinskian |
India(Rajasthan) |
Iqbal,N. et al. Some stratigraphic data on the Early Permian of the Salt Range, Pakistan. |
1998 |