| details |
Early Toarcian |
Middle Toarcian |
USSR(Altai Kray) |
Markova,L.G. New data on the palynological characteristics of Lower Jurassic deposits of Altai Steppes. (In: Stratigraphy and Paleontology of Siberia) |
1981 |
| details |
Coniacian |
Santonian |
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 |
| details |
Cenomanian |
Turonian |
USSR(Kazakh SSR) |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
| details |
Purbeckian |
Valanginian |
Poland |
Mamczar,J. Palynological stratigraphy of Beds at the Jurassic-Cretaceous boundary in the Kujawy area. |
1966 |
| details |
Tithonian |
Valanginian |
USSR(Ukrainian SSR) |
Orlova-Turchina,G.A. Lower Cretaceous palynostratigraphy of the Crimea |
1971 |