| details |
Early Miocene |
|
USSR(Primorsk Kray) |
Sedova,M.A. Short description of spores and pollen from Miocene deposits of regions of the Soviet, Far East. |
1956 |
| details |
Oligocene |
|
USSR(Pre-Urals) |
Sigova,N.N. et al. Short description of spores and pollen from Oligocene deposits the Southern Pre-Urals |
1956 |
| details |
Early Oligocene |
|
USSR(Kazakh SSR) |
Abuzyarova,R.Y. Results of spore-pollen investigations of Oligocene deposits of Shintuzsaya (Turgay) |
1955 |
| details |
Late Pliocene |
|
Poland |
Szafer,W. Pliocene flora from the vicinity of Czorsztyn (West Carpathians) and its relationship to the Pleistocene |
1954 |
| details |
Late Cretaceous |
Paleocene |
USSR(Pavlodarskaya) |
Zaklinskaya,E.D. Material on the history of the flora and vegetation of the Paleogene of northern Kazakhstan in the area of Pavlodar Pr-Irtish. |
1953 |
| details |
Recent |
|
Nd |
Knox,E.M. The spores of Pteridophyta, with observations on microspores in Coals of Carboniferous age. |
1939 |