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Author - title
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| details | Maastrichtian | USSR(WSL) | Chlonova,A.F. Palynological characteristics of Cretaceous Layers in Siberia and the Far East. | 1971 | |
| details | Maastrichtian | USSR | Bondarenko,N.M. Angiosperm pollen from Upper Cretaceous deposits of the Western Regions in the central part of the Soviet Arctic. | 1973 | |
| details | Late Senonian | USSR(Far East) | Brattseva,G.M. The age of 'Tsagainsk Flora' in Asia (On the basis of spore and pollen analysis data). (In: The Importance of Palynological Analysis for the Stratigraphic and Paleofloristic Investigations. M.I. Nejshtadt, editor. Papers for the Second International Palynology Conference., Utrecht,1966) | 1966 |