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Geolocation
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Author - title
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Year
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| details | Late Permian | USSR(Magadan Oblast) | Dibner,A.F. The stratigraphic significance of miospores from layers of the Tunguska Series, disclosed in borehole 9-K (Lower Tunguska River). | 1968 | |
| details | Late Permian | USSR(Tyumenskaya Oblast) | Dibner,A.F. Stratigraphic significance of spore and pollen assemblages of Imangda Coal deposits in the Norilsk Region. | 1961 | |
| details | Late Tatarian | USSR(Komi ASSR) | Chalyashev,V.I. On stratigraphy of the Upper Permian and Triassic of northern Pre-Ural | 1963 |