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Geolocation
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Author - title
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Year
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| details | Early Oligocene | China(Shantung) | Zhou,H. Tertiary spore-pollen assemblages in northern Shandong. (In: Papers for the 5th International Palynological Conference.) | 1980 | |
| details | Late Oligocene | Miocene | Poland | Ziembinska,M. et al. Stratigraphy and correlation of Brown Coal Beds in the Scinawa deposit on the basis of spore-pollen analysis. | 1966 |