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To
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Geolocation
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Author - title
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Year
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| details | Early Famennian | USSR(Stalingrad) | Chibrikova,E.V. et al. New stratigraphic subdivisions of the Upper Devonian in the south-east of the Russian Platform and Urals and their palynological characteristics. | 1974 | |
| details | Late Silurian | USSR(Mountain Altai) | Kozlov,M.S. et al. Stratigraphy of the Upper Silurian Devonian and Lower Carboniferous deposits of Southwestern Altai | 1994 |