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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 | Visean | USSR(Orenburg) | Byvsheva,T.V. The spore-pollen characteristics of the Lower Carboniferous in the Melemess and Buzuluk explora-Tory Drill Holes. | 1957 | |
| original | Carboniferous | Poland | Zerndt,J. Megaspores of the Polish Coal Basin. Part 2. the Marginal Group. | 1937 | |
| details | Liassic | Poland | Marcinkiewicz,T. Megaspores of the Lias from Praszka, Zawiercie, and the Swiety Krzyz Mountains. | 1957 |