| original |
Miocene |
|
Germany |
Krutzsch,W. Atlas of the Middle and Upper Tertiary dispersed spores and pollen as well as the mikroplankton forms of northern central Europe. VII: Monoporate, monocolpate, longicolpate dicolpate an dephedroide (polyplicate) pollen forms. |
1970 |
| details |
Late Oligocene |
|
Turkey |
Ediger,V.S. et al. Paleopalynology and paleoecology of Calamus-like disulcate pollen grains. |
1990 |
| details |
Late Miocene |
Late Neogene |
India(Kerala) |
Singh,H.P. et al. Tertiary palynology of Kerala Basin: An overview. (In: Proceeding of the Symposium on the Vistas in Indian Palaeobotany. K.P.Jain and R.S.Tiwari, editors) |
1990 |