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From
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To
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Geolocation
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Author - title
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Year
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| original | Oligocene | Miocene | USSR(Azerbaijan SSR) | Dzhabarova,K.S. Flora and vegetation of Western Azerbaijan during the Upper Miocene. | 1967 |
| original | Late Eocene | USSR(Yamalo-Nenets) | Lyubomirova,K.A. The palynological characteristics of the Chegansk horizon of North West Siberia. (In: Palynological Studies. Collected Articles. S.R.Samoilovich, editor) | 1976 | |
| original | Early Tertiary | Arctic Ocean | Zaklinskaya,E.D. Paleogene flora of the Novosibirsk Islands based on palynological data. | 1980 |