details |
Berriasian |
Valanginian |
USSR(Caucasus) |
Vakhrameev,V.A. et al. Paleobotanical data and the Border Line between Jurassic and Cretaceous Systems. |
1973 |
details |
Valanginian |
|
USSR(Ukrainian SSR) |
Vakhrameev,V.A. et al. Paleobotanical data and the Jurassic-Cretaceous boundary. |
1975 |
details |
Cretaceous |
Recent |
Nd |
Tschudy,R.H. Applied palynology. (In: Aspects of Palynology. R.H. Tschudy and R.A. Scott, editors) |
1969 |
details |
Valanginian |
Albian |
USSR(WSL) |
Teslenko,Y.V. et al. Lower Cretaceous flora of the Western Siberian Lowlands. |
1962 |
details |
Middle Ilerdian |
|
Spain |
Tambareau,Y. et al. Characterization of the Continental Ilerdian in the Western Mediterranean area |
1989 |
details |
Valanginian |
Aptian |
USSR(WSL) |
Strepetilova,V.G. et al. The role of palynological investigations in the stratigraphy and correlation of Lower Cretaceous Oil-Gas deposits of northern West Siberia. (In: Recent Problems of Paleontology and Biostratigraphy in the Development of the Raw-Mineral Base. A.V.Lapo, editor) |
1984 |
details |
Middle Jurassic |
|
USSR(Ukrainian SSR) |
Sterlin,B.P. et al. Age of the Oldest Jurassic deposits of the Dnieper-Donets Graben. |
1957 |
details |
Early Tertiary |
|
Canada(NWT,Mackenzie) |
Staplin,F.L. Tertiary biostratigraphy, MacKenzie Delta Region, Canada. |
1976 |
details |
Nd |
|
Nd |
Stanley,E.A. Upper Cretaceous and Paleocene plant microfossils and Paleocene dinoflagellates and hystrichosphaerids from northwestern South Dakota. |
1965 |
details |
Late Paleocene |
Early Eocene |
Georgia |
Stanley,E.A. et al. Paleobotanical investigation of a Lower Tertiary Clay from Northwestern Georgia. |
1966 |
details |
Neocomian |
|
Australia |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
details |
Neocomian |
|
USA |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
details |
Cretaceous |
|
Europe |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
details |
Late Jurassic |
Valanginian |
USSR |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
details |
Early Cretaceous |
|
USSR(Caucasus) |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
details |
Early Cretaceous |
|
USSR(Kazakh SSR) |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |
details |
Early Cretaceous |
|
USSR(Siberia) |
Srivastava,S.K. Cretaceous spore-pollen floras |
1978 |