| 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 | Miocene | W.Germany(Hesse) | Kirchheimer,F. The thermal Damage of pollen in Coals. | 1933 | |
| details | Tertiary | W.Germany | Potonie,R. Morphology of fossil pollen | 1933 |