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From
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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 | Late Cretaceous | USSR(Yakut ASSR) | Bolkhovitina,N.A. Spore-pollen complexes from the Mesozoic deposits of the Vilyuy Basin and their importance for stratigraphy. | 1959 | |
| details | Early Cretaceous | USSR(Kazakh SSR) | Barbashinova,V.N. Spore and pollen complexes of Mesozoic Layers of the northern part of the Turgayskaya Basin | 1956 | |
| original | Late Albian | USSR(Kazakh SSR) | Bolkhovitina,N.A. Spore and pollen characteristics of Cretaceous layers in the Central Regions of the USSR. | 1953 |