| details |
Oligocene |
|
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 |
Maestrichtian |
|
USSR(WSL) |
Pokrovskaya,I.M. Upper Cretaceous spore-pollen complexes of the Western Siberian Lowlands. (In: Atlas of Upper Cretaceous, Paleocene and Eocene spore-pollen complexes of various Regions of the USSR) |
1960 |
| details |
Middle Jurassic |
|
USSR(Kazakh SSR) |
Romanovskaya,G.M. et al. On the influence of geographic factors on the composition of the spore-pollen complexes. (In: On the Methods in Paleopalynological Studies.) |
1966 |
| details |
Maastrichtian |
|
USSR(Krasnoyarsk Kray) |
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 |
Cenomanian |
Turonian |
USSR(Siberia) |
Markova,L.G. et al. To the historical devolopment of the Late Cretaceous flora of the southeastern part of the West Siberian Platform. |
1983 |