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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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| details | Early Oligocene | Russia(Caucasus) | Zaporozhets,N.I. Lower Oligocene palynology and phytoplankton of the northern Caucasus | 1993 | |
| details | Early Oligocene | Tunisia | Torricelli,S. et al. Palynostratigraphy of the Numidian Flysch of northern Tunisia (Oligocene - Early Miocene). | 2001 |