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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 | Early Jurassic | USSR(Yakut ASSR) | Bolkhovitina,N.A. Spore-pollen complexes from the Mesozoic deposits of the Vilyuy Basin and their importance for stratigraphy. | 1959 | |
| details | Aalenian | USSR(Yakut ASSR) | Ilina,V.U. Palynological characteristics of Jurassic Layers of Siberia. | 1971 |