| details |
Early Pliocene |
Middle Pliocene |
USSR(Tadzhik SSR) |
Penkova,A.M. The distribution of Ephedra L. pollen in the Upper Paleogene and Neogene deposits of Southwest Tadzhikistan. |
1971 |
| details |
Late Miocene |
Middle Pliocene |
USSR(Tadzhik SSR) |
Penkova,A.M. The distribution of the pollen of Ephedra in the Upper Paleogene and Neogene deposits of the South-Western Tadjikistan. |
1973 |
| details |
Late Neogene |
|
USSR(Astrachan) |
Timoshina,N.A. Pliocene flora of the northern Caspian Region. |
1973 |
| details |
Meotian |
|
USSR(Georgian SSR) |
Purtseladze,Kh.N. Palynological characteristics of the Meotian deposits of Western Georgia. |
1977 |