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Holocene environments have been reconstructed by sedimentological, mineralogical geochemical and high resolution pollen analysis of a 1190cm-long core from Lago Calado near Manaus in Central Amazonia. The sediment core, dated by eight AMS-radiocarbon dates, has a basal age of 8330+/-50 14 Cyrbp and documents the landscape development from a river valley before 8280 14 Cyrbp...
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