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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 | Middle Jurassic | USSR(WSL) | Markova,L.G. Paleofloral subdivision of the West Siberian Plain during the Middle and Late Jurassic Epochs. (In: Paleopalynology Material of Central Siberia. L.E.Markova, editor) | 1971 |