| details |
Early Permian |
|
China(Liaoning) |
Imgrund,R. Dispersed spores of the Kaiping Basin, their paleontologic and stratigraphic comparison with the Upper Carboniferous of the Ruhr area and the Pennsylvanian of Illinois. |
1960 |
| details |
Early Permian |
|
China(Liaoning) |
Wilson,L.R. et al. Thymospora, a new name for Verrucososporites |
1963 |
| details |
Wolfcampian |
Leonardian |
Bolivia |
Cousminer,H.L. Permian spores from Apillapampa, Bolivia. |
1965 |
| details |
Late Artinskian |
Early Kungurian |
Turkey |
Agrali,B. et al. Palynologic study of the coals of Hazro and estimation of the age of lacustrine horizons of the Permian-Carboniferous. |
1967 |
| details |
Permian |
|
Utah |
Dod,B.D. Palynostratigraphy of the Rico Formation, Southern San Juan County, Utah. |
1970 |
| details |
Sakmarian |
Artinskian |
Bolivia |
Men©ndez,C.A. Permian microfloras of Argentina and the relation with other Gondwanic microfloras. |
1979 |
| details |
Permian |
|
Bolivia |
Men©ndez,C.A. Palynology of Permian and Triassic strata from South America. |
1979 |