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Author - title
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Year
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| details | Maastrichtian | USSR(WSL) | Chlonova,A.F. Palynological characteristics of Cretaceous Layers in Siberia and the Far East. | 1971 | |
| original | Paleocene | USSR(WSL) | Gladkova,A.N. Fossil Myricaceae of Western Siberia. | 1965 | |
| details | Paleocene | USSR(Yakut ASSR) | Grinenko,O.V. et al. The age of coal-bearing deposits of Bykovskaya Protoka in the Lena Delta. (In: Palynological characteristics of the Paleozoic, Mesozoic and Cenozoic deposits of Vakutia. A.I.Tomskayiya and V.F.Vozin, editors) | 1971 |