| 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 | Middle Carboniferous | USSR(Ukrainian SSR) | Ishchenko,A.M. Atlas of microspores and pollen of the Middle Carboniferous Period in the western part of the Donets Basin. | 1952 | |
| details | Westphalian C | W.Germany(N.Rhine) | Ishchenko,A.M. Atlas of microspores and pollen of the Middle Carboniferous Period in the western part of the Donets Basin. | 1952 |