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Geolocation
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Author - title
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Year
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| details | Middle Oligocene | W.Germany(N.Rhine) | Benedek,P.N. Phytoplanktons from the Middle and Upper Oligocene of Tonisberg, (Lower Rhine area). | 1972 | |
| details | Late Aptian | W.Germany(Niedersachsen) | Sarjeant,W.A.S. The German Aptian dinoflagellate cysts of Eisenack (1958): A restudy. | 1985 |