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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 | Late Neogene | China(Hopei) | Li,W.-Y. et al. The Pliocene spore-pollen assemblage of Huang Hua in Hebei Plain and its significance in palaeobotany and palaeogeography | 1981 | |
| details | Early Miocene | Middle Miocene | Alaska | Wolfe,J.A. Neogene floristic and vegetational history of the Pacific Northwest. | 1969 |