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Geolocation
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Author - title
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Year
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| details | Cenomanian | Turonian | USSR(Urals) | Bolkhovitina,N.A. Spore and pollen characteristics of Cretaceous layers in the Central Regions of the USSR. | 1953 |
| details | Albian | Turonian | USSR(WSL) | Chlonova,A.F. Palynological characteristics of Cretaceous deposits at the Kya River (West Siberia). | 1976 |