original |
Oligocene |
|
Ghana |
Chippetta,R. Palynologic correlation of two subsurface sections from Ghana, West Africa. |
1960 |
original |
Late Hettangian |
Early Sinemurian |
USSR(Ukrainian SSR) |
Petrosyants,M.A. On certain Monocolpate pollen grains in Lower-Middle Jurassic deposits of Southern SSSR. (In: Palinologicheskie issledovaniya Proterozoya i Fanerozoya neftegazonoshykh. T.V. Byvsheva, editor.) |
1980 |
original |
Late Sinemurian |
Toarcian |
USSR(Caucasus) |
Petrosyants,M.A. On certain Monocolpate pollen grains in Lower-Middle Jurassic deposits of Southern SSSR. (In: Palinologicheskie issledovaniya Proterozoya i Fanerozoya neftegazonoshykh. T.V. Byvsheva, editor.) |
1980 |