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Geolocation
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Author - title
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Year
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| details | Albian | USSR(WSL) | Rovnina,L.V. et al. Lower Cretaceous deposits. (In: Complex examination of the Jurassic and Lower Cretaceous stratigraphy of Western Siberia. L.A.Rovnina, editor) | 1978 | |
| details | Albian | Cenomanian | USSR(WSL) | Chlonova,A.F. Palynological characteristics of Cretaceous deposits at the Kya River (West Siberia). | 1976 |