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Geolocation
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Author - title
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Year
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| details | Maastrichtian | USSR(WSL) | Aleksandrova,L.V. et al. Palynological assemblages in Mesozoic-Cenozoic deposits of Western Siberia. (In: Methods of Interpretation of Palynological Data. E.P.Boitsova, editor) | 1977 | |
| details | Late Maastrichtian | Early Paleocene | USSR(Sakhalin Oblast) | Akhmeteev,M.A. et al. Paleobotanic characteristics of the Danian, Paleocene, and Lower Eocene of West Sakhalin | 1978 |