| details |
Early Hauterivian |
Early Barremian |
USSR(WSL) |
Rovnina,L.V. et al. Lower Cretaceous deposits. (In: Complex examination of the Jurassic and Lower Cretaceous stratigraphy of Western Siberia. L.A.Rovnina, editor) |
1978 |
| details |
Aalenian |
Bathonian |
USSR(Kazakh SSR) |
Aliev,M.M. et al. Jurassic continental deposits of eastern Central Asia, (dating, division, correlation). |
1981 |
| details |
Toarcian |
|
USSR(WSL) |
Glushko,N.K. et al. Stratigraphy of Jurassic oil-Gas deposits of the stratigraphy of the Western Siberian Lowlands. (In: Stratigraphy and Correlation of Sediments Using Palynology Methods. Materials IV All-Union Palynological Conference. G.N.Papulov, editor) |
1983 |