14C dates of organic remains in ice wedges from middle and lower parts of Sey...
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14C dates of organic remains in ice wedges from middle and lower parts of Seyakha yedoma and enclosing sediments (edge part of yedoma exposure). Calibrated using OxCal 4.4...
采自赛亚哈（Seyakha）冰楔永冻土沉积（yedoma）中下部及其围封沉积物（该沉积物位于冰楔永冻土沉积暴露剖面的边缘区域）内有机残余物的14C测年数据，该数据集采用OxCal 4.4软件完成校准……
