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Author - title
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| details | Paleocene | USSR(Estonian SSR) | Gromova,N.S. Method of research of Oil-Shale Formation; Palynological research method of oilshale deposits, (Boltyshekogo Deposits). (In: The Formation of Combustiable Shales. Method of research and generic classification. S.S.Baukov and V.A.Kotlukov, editors) | 1973 | |
| details | Santonian | Campanian | USSR | Bondarenko,N.M. Angiosperm pollen from Upper Cretaceous deposits of the Western Regions in the central part of the Soviet Arctic. | 1973 |