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Author - title
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Year
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| details | Berriasian | Valanginian | USSR(WSL) | Shirokova,Y.F. Palynological characteristic of the Frolovskaya Suite, (Late Cretaceous). | 1973 |
| details | Oxfordian | Volgian | 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 |