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Author - title
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Year
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| details | Middle Carboniferous | USSR(Siberia) | Dibner,A.F. An attempt to determine palynological zones, using the Upper Paleozoic of the western Angara region as an example. (In: Methods of Interpretation of Palynological Data. E.P.Boitsova, editor) | 1977 | |
| details | Middle Carboniferous | USSR(Krasnoyarsk Kray) | Betekhtina,O.A. et al. Palaeontological characteristics of the regional horizons of the Kuznetz Basin. (In: The Upper Paleozoic of the Angara Basins;Fauna and Flora. I.T. Zhuravleva and V.I.Ilina, editor) | 1988 |