| details |
Santonian |
Campanian |
USSR(Leningrad) |
Levina,A.P. et al. The Continental Santonian and Campanian Boksitogorsk deposits on the Western Slopes of the Tyrgaiskogo Trough |
1983 |
| details |
Aptian |
|
USSR(Ukrainian SSR) |
Voronova,M.A. Early Cretaceous miospores of the Ukraine |
1984 |
| details |
Aptian |
|
USSR(Ukrainian SSR) |
Voronova,M.A. Early Cretaceous miospores of the Ukraine |
1984 |
| details |
Albian |
|
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 |