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Geolocation
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Author - title
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Year
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| details | Stephanian B | Stephanian C | Czechoslovakia | KalibovЎ-KaiserovЎ,M. Palynology. (In: Geology of the Czech Sediments of the Inner Sedetian Basin. R. Tasler et al, authors) | 1978 |
| details | Namurian C | Westphalian A | USSR(Ukrainian SSR) | Teteryuk,V.K. Spore and pollen complexes from the Bashkirian deposits of the Donets Basin | 1979 |