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Author - title
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Year
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| details | Bajocian | USSR(Baltic) | Vasileva,N.S. Mesozoic spore-pollen complexes of the Southern Baltic area and their stratigraphic significance. | 1971 | |
| details | Aalenian | Bajocian | USSR(Pre-Baltic) | Vasileva,N.S. Mesozoic spore-pollen assemblages of the South Baltic off-shore region and their stratigraphic significance. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) | 1973 |