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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 | Eocene | Miocene | Germany | Thiergart,F. Pollen analysis of the Service of Brown Coal research. | 1940 |
| details | Middle Miocene | Germany | Potonie,R. State of the micropaleobotanic stratigraphy of the Tertiary | 1948 | |
| details | Miocene | Germany | Potonie,R. Pollen and spore forms as guide fossils of the Tertiary | 1951 |