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Geolocation
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Author - title
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Year
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| details | Late Ludian | France(Paris Basin) | Chўteauneuf,J.-J. Palynostratigraphy and paleoclimatic of the Late Eocene-Oligocene of the Paris Basin France | 1980 | |
| details | Middle Eocene | E.Germany | Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). | 1970 | |
| original | Middle Eocene | W.Germany | Krutzsch,W. On the recognition of Pre-Quaternary Periporate pollenforms | 1966 |