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Geolocation
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Author - title
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Year
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| details | Nd | China(E.China) | Wang,K. et al. Palynological assemblages of crude oil from the oil fields in East China and the research of the oil source. | 1986 | |
| details | Late Eocene | Early Oligocene | Italy | Barbin,V. Paleoenvironment of the Brendola area (Late Priabonian Stage stratotype, Northern Italy) during the Eocene-Oligocene transition. | 1992 |
| details | Quaternary | Wyoming | Santucci,V.L. The Yellowstone Paleontological Survey. | 1998 |