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Geolocation
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Author - title
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Year
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| details | Paleocene | USSR(Kazakh SSR) | Bykadorov,V.A. et al. Stratigraphy of Lower Paleogene deposits of eastern Kyzyl-Kum and South-West Karatai Foothills | 1974 | |
| details | Early Oligocene | USSR(Kazakh SSR) | Panova,L.A. et al. Palynostratigraphy of Paleogene deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) | 1990 | |
| original | Paleocene | USSR(WSL) | Gladkova,A.N. Fossil Myricaceae of Western Siberia. | 1965 |