| details |
Early Miocene |
|
USSR(Azerbaijan SSR) |
Andreeva,E.M. et al. Palaeopalynology. (Three Volumes: Volume I: Methods. Volume II: Complexes of palynomorphs of the Precambrian-Holocene of the USSR. Volume III: Figures and Plates. Editor-I.M. Pokrovskaya) |
1966 |
| details |
Early Eocene |
Oligocene |
USSR |
Baranova,Y.P. Stratigraphy of Paleogene and Neogene Continental deposits of the Soviet Northeast. |
1978 |
| details |
Early Eocene |
|
USSR(European) |
Kuznetsova,T.A. Pollen and spores from Eocene deposits of the Middle Course of the Volga River. |
1966 |