| details |
Eocene |
|
USSR(Far East) |
Bolotnikova,M.D. Main features of Paleogene flora in the South of the Far East of the USSR. (In: The Importance of Palynological Analysis for the Stratigraphic and Paleofloristic Investigations. M.I. Nejshtadt, editor. Papers for the Second International Palynology Conference., Utrecht,1966) |
1966 |
| details |
Early Miocene |
|
Poland |
MackŠ²,S. Lower Miocene pollen flora from the valley of Keodnicka near Gliwice (Upper Silesia). |
1957 |
| details |
Tertiary |
|
Italy |
Nakagawa,T. et al. Pollen morphology of Zelkovia sicula (Ulmaceae), a recently discovered relic species of the Rueopean Tertiary flora: Description, chromosomal relevance and palaeobotanical significance. |
1998 |