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From
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To
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Geolocation
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Author - title
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Year
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| details | Albian | USSR(Kazakh SSR) | Barbashinova,V.N. The stratigraphy of Mesozoic deposits of the Turgay Plain, based on the study of spores and pollen assemblages. | 1954 | |
| details | Valanginian | USSR(WSL) | Golbert,A.V. et al. Paleolandscapes of West Siberia in Jurassic, Cretaceous, and Paleogene. | 1968 |