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Author - title
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| details | Cenomanian | Turonian | USSR(WSL) | Chlonova,A.F. Spores and pollen of the upper half of the Upper Cretaceous of the eastern part of the Western Siberian Lowland. | 1961 |
| details | Cenomanian | Turonian | USSR(WSL) | Lebedev,I.V. et al. The development of the Upper Cretaceous flora of the Western Siberian Lowlands. | 1962 |