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Geolocation
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Author - title
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Year
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| details | Chattian | Aquitanian | Czechoslovakia(Slovensko) | PacltovŠ,B. The results of micropalaeobotanical studies of the Chattian-Aquitanian complex in Slovakia. | 1966 |
| details | Middle Oligocene | Bulgaria | Chernyavska,S. Palynological studies on Paleogene deposits in South Bulgaria | 1977 | |
| details | Middle Oligocene | Bulgaria | Chernyavska,S. Palynological studies on Paleogene deposits in South Bulgaria. | 1977 |