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Geolocation
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Author - title
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Year
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| details | Early Permian | USSR(Taymyr Nat.Okrug) | Gor,Y.G. et al. New data on the stratigraphy of Upper Paleozoic Coal deposits of the north-eastern part of the Norilsk Platform. | 1967 | |
| details | Tournaisian | Namurian | USSR(Evenki Nat.Okrug) | Medvedeva,A.M. Stratigraphic subdivision of lower horizons of the Tunguska Series by spore-pollen analysis. | 1960 |
| details | Valanginian | USSR(Yakut ASSR) | Dжring,H. Trilete spores from the Upper Jurassic and Wealdean of northern Germany | 1964 |