| link
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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 | Middle Oligocene | Germany(Brandenburg) | Mai,D.H. Contributions to the flora of the Middle Oligocene Calau Beds I Brandenburg, Germany | 1998 | |
| details | Pannonian | Hungary | Kedves,M. et al. Combined investigations on Hungarian Neogene lignites. | 1999 |