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Geolocation
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Author - title
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Year
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| details | Early Gzelian | USSR(Kazakh SSR) | Podgainaya,N.N. et al. Assemblages of Middle and Upper Carboniferous Zonal miospores from the south-western Precaspian Depression, Russia | 1996 | |
| details | Late Olenikian | Anisian | Russia(Siberia) | Podobina,V.M. et al. Permian - Liassic deposits and palynological assemblages from boreholes of the West Siberian Plain | 2000 |