| details |
Tremadocian |
Sakmarian |
Iran |
Ghavidel-Syooki,M. Palynological study of Paleozoic sediments of the Chal-I-Sheh area, Southwestern Iran |
1993 |
| details |
Sakmarian |
|
Iran |
Ghavidel-Syooki,M. Biostratigraphy and paleo-biogeography of some Paleozoic rocks at Zagros and Alborz Mountains. |
1994 |
| details |
Nd |
|
Nd |
de Quadros,L.P. et al. Catalog of fossil pollen and spores of the Paleozoic |
1995 |
| details |
Middle Zechstein |
|
W.Germany(Hesse) |
Tiwari,R.S. et al. Differential morphographic identity of Gondwanic palynomorphs |
1996 |
| details |
Permian |
|
Bangladesh |
Akhtar,A. et al. Palynomorphs of Permian Gondwana coal from borehole GDH-38, Barapukuria Coal Basin, Bangladesh. |
2000 |