| details |
Aptian |
Albian |
USSR(Urals) |
Silina,E.N. New representatives of the genus Podozamites in Lower Cretaceous deposits of the northern Trans-Urals. (In: Symposium on the Problems of Stratigraphy: #4) |
1957 |
| details |
Aptian |
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 |
| details |
Aptian |
Albian |
USSR(Yakut ASSR) |
Boltenhagen,E. State of knowledge of Lower Cretaceous palynology |
1966 |
| details |
Aptian |
Albian |
USSR(Siberia) |
Markova,L.G. Spore and pollen assemblages of the Lower Cretaceous from Western Siberia. |
1967 |
| details |
Albian |
|
USSR(Kazakh SSR) |
Aristova,K.E. Spore-pollen complexes of support well Kylandy 1 and its significance to stratigraphy and paleogeography of the Mesozoic of northern Pre Aral. (In: Fossil Spores and Pollen of Plants and their Significance for their Stratigraphic Subdivivision of Oil and Gas Bearing Series of Precambrian, Paleozoic and Mesozoic rocks in the European and Central Asian Regions of the USSR. S.V.Semikhatovoi, V.P.Grichuka, and K.A.Bolkhovitina, editors) |
1967 |