| 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 | Westphalian B | Westphalian D | Germany | Braman,D.R. et al. The stratigraphic and geographic distribution of Carboniferous megaspores. | 1980 |
| details | Early Westphalian C | Stephanian | Illinois | Braman,D.R. et al. The stratigraphic and geographic distribution of Carboniferous megaspores. | 1980 |
| details | Carboniferous | Czechoslovakia | KalibovЎ-KaiserovЎ,M. Megaspores and miospores of the Carboniferous relics in the Plzen area. | 1982 |