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Author - title
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Year
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details | Early Cretaceous | USSR(Siberia) | Bolkhovitina,N.A. Atlas of spores and pollen from Jurassic and Lower Cretaceous deposits of the Vilyuysk Basin. | 1956 | |
original | Middle Jurassic | Middle Jurassic | USSR(Sverdlovskaya) | Kara-Murza,E.N. Spores and pollen of Mesozoic deposits of the northern Eniseydk Lensk Region. | 1954 |
original | Early Jurassic | Middle Jurassic | USSR(Sverdlovskaya) | Kara-Murza,E.N. Spores and pollen of Mesozoic deposits of the northern Eniseydk Lensk Region. | 1954 |