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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 | Late Westphalian B | Westphalian C | W.Germany(N.Rhine) | Grebe,H. The distribution of spores in the Upper Westphalian B and the Westphalian C of the Carboniferous of the Ruhr Asin. | 1962 |
| details | Westphalian B | Westphalian C | Germany | Braman,D.R. et al. The stratigraphic and geographic distribution of Carboniferous megaspores. | 1980 |
| details | Late Carboniferous | Germany | Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. | 1995 |