| details |
Cenomanian |
Turonian |
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 |
Berriasian |
Valanginian |
USSR(Komi ASSR) |
Golbert,A.V. et al. Yatriya River. (In: The Jurassic-Cretaceous boundary and the Berriasian Stage in the Boreal Realm., V.N. Saks, editor) |
1975 |
| details |
Berriasian |
Valanginian |
USSR(WSL) |
Purtova,S.I. On the Neocomian flora evolution in West Siberian Lowland with reference to palynological data. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |
| details |
Thanetian |
Ypresian |
France(Paris Basin) |
Gruas-Cavagnetto,C. New palynological contributions to the paleoclimatic and paleophytogeographic knowledge of the Eocene from the Ango-Paris Basin. |
1978 |