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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 | Westphalian A | Europe | Butterworth,M.A. Upper Carboniferous. (In: Pollen and Spore Biostratigraphy of the Phanerozoic in Northwest Europe) | 1984 | |
| details | Namurian | Westphalian | Turkey | Akgмn,F. Palynology and paleoecology of the Amsra-Bartin Basin. | 1991 |