| details |
Leonardian |
|
Kansas |
Shaffer,B.L. Stratigraphic and paleoecologic significance of plant microfossils in Permian evaporites of Kansas. (In: Palynology in Oil Exploration, Aureal T. Cross, editor) |
1964 |
| details |
Late Permian |
Middle Triassic |
Pakistan |
Tiwari,R.S. et al. Reflection on relationship of Tethyan palynoflora. (In: Concepts, limits and extension of the Indian Gondwana. B.S.Venkatachala and H.K.Maheshwari, editors) |
1988 |
| details |
Early Permian |
|
India(Himachal Pradesh) |
Upadhyay,R. et al. First find of the Early Permian lower Gondwana plant remains and palynomorphs from the Chhongtash Formation (upper Shyok Valley), eastern Karakoram, India. |
1999 |