| details |
Nd |
|
Nd |
Rudavskaya,V.A. Systematic principles of sphaeromorphs. (In:Mikrofitofossilii Proterozoya i Rannego Paleozoya SSSR. B.V.Timofeev, editor) |
1974 |
| details |
Middle Eocene |
Middle Oligocene |
Hungary |
KrivЎn-Hutter,E. Hydrocarbon Producing Plancton algae from the Paleogene of the Dorogen Beckens |
1963 |
| details |
Berriasian |
Valanginian |
USSR(WSL) |
Voitsel,Z.A. et al. Palynological characteristics of Berraisian (?), Valanginian and Hauter-Barremian deposits of the Ob-Irtysh Interfluve. (In: Paleopalynology Material of Central Siberia. L.E.Markova, editor) |
1971 |
| details |
Callovian |
|
USSR(Arkhangelsk Oblast) |
Maslov,V.M. et al. Middle Jurassic deposits of the Vychegda, Luza and Mezen River Basins. |
1973 |
| details |
Middle Jurassic |
|
USSR(European) |
Chirva,S.A. et al. Correlation of Middle Jurassic - Callovian Sandy Deposits of the Sysola, Yarenga and Pechora River Basins. (In: Jurassic Deposits of the Russian Platform: Collection of Scientific Papers) |
1986 |
| details |
Maastrichtian |
|
Morocco |
Rauscher,R. et al. The conditions of depositions of bituminous shales and phosphates of the Maestrichtian of Morocco; A palynological approach. (In: Organic rich beds and their conditions of deposition. G.Busson, editor) |
1985 |
| details |
Cenomanian |
Coniacian |
India(Rajasthan) |
Das Gupta,S.K. The stratigraphy of the West Rajasthan Shelf |
1977 |
| details |
Jurassic |
Cretaceous |
E.Germany |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |