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From
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Geolocation
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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 | |
| details | Coniacian | Maastrichtian | USSR(Yakut ASSR) | Samoilovich,S.R. Palynological characterization of the Upper Cretaceous deposits in Western Yakutia. (In: Questions of Phytostratigraphy. S.R.Samoilovich et al, editors) | 1977 |
| original | Maastrichtian | Danian | USSR(Yakut ASSR) | Samoilovich,S.R. New species of Upper Cretaceous angiosperm pollen of Yakut | 1965 |