| 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 | Namurian | Poland | Butterworth,M.A. The distribution of Densospores. | 1966 | |
| details | Westphalian | Poland | Butterworth,M.A. The distribution of Densospores. | 1966 | |
| details | Namurian | Poland | Butterworth,M.A. The distribution of Densospores. | 1966 |