| details |
Early Permian |
|
China(Liaoning) |
Potonie,R. et al. The spore dispersae of the Rhur Carboniferous, their morphography and stratigraphy with reviews of species of other areas.Part 2 |
1956 |
| 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 |
Late Permian |
|
Iraq |
Singh,H.P. A miospore assemblage from the Permian of Iraq. |
1964 |
| details |
Orenburgian |
Sakmarian |
China(Hopei) |
Hart,G.F. Permian palynofloras and their bearing on Continental Drift. (In: Paleogeographic Provinces and Provinciality, Charles A. Ross, editor) |
1974 |
| details |
Early Permian |
|
China(Shansi) |
Li,K. The Early Permian sporo-pollen assemblage from the Shansi Formation of the Xuangang Mining area, Shanxi |
1987 |
| details |
Early Autunian |
|
Iraq |
KalibovЎ-KaiserovЎ,M. Palynological investigation of the Late Paleozoic deposits from borehole K5-2 at Rutba in the Western Desert of Iraq |
1989 |