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Geolocation
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Author - title
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Year
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| details | Albian | Cenomanian | USSR(Amurskaya Oblast) | Nagibina,M.S. et al. Stratigraphy of Mesozoic deposits of the Upper Zeya Basin | 1960 |
| details | Early Albian | Middle Albian | USSR | Bolkhovitina,N.A. Spore and pollen characteristics of Cretaceous layers in the Central Regions of the USSR. | 1953 |