| details |
Early Miocene |
|
USSR(Kazakh SSR) |
Panova,L.A. et al. Palynostratigraphy of Neogene deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |
| details |
Akchagylian |
|
USSR(Tatar ASSR) |
Kuznetsova,T.A. On the characteristics of the flora of the Akchagyl deposits of the Lower Kama and the Kuibyshev-Saratovsk Trans-Olga Regions. |
1959 |
| details |
Akchagylian |
|
USSR(Kuybyshev) |
Kuznetsova,T.A. On the characteristics of the flora of the Akchagyl deposits of the Lower Kama and the Kuibyshev-Saratovsk Trans-Olga Regions. |
1959 |
| details |
Akchagylian |
|
USSR(Saratov) |
Kuznetsova,T.A. On the characteristics of the flora of the Akchagyl deposits of the Lower Kama and the Kuibyshev-Saratovsk Trans-Olga Regions. |
1959 |