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Geolocation
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Author - title
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Year
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| details | Middle Eocene | Late Eocene | USSR(Siberia) | Kulkova,I.A. et al. Continental Eocene in the northern part of the Siberian Platform | 1978 |
| details | Eocene | USSR | Baranova,Y.P. Stratigraphy of Paleogene and Neogene Continental deposits of the Soviet Northeast. | 1978 |