Pre-aged plant waxes in tropical lake sediments and their influence on the chronology of molecular paleoclimate proxy records
Late Glacial temperature and precipitation changes in the lowland Neotropics by tandem measurement of Оґ18O in biogenic carbon
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Chichancanab also known as Chichankanab,is an ancient lake in Quintana Roo which might hold the secret to Mayan civilisation's mysterious collapse Stock Photo - Alamy
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