(Table 1) Age determination of sediment profile PG1214

Sample UtC-7421 produced an anomalous age which does not fit into the whole datation set. Therefore, datation no. UtC-7421 was not taken into consideration for the age model.样本UtC-7421测得的年龄存在异常，与整体测年数据集不符，因此编号为UtC-7421的测年数据未被纳入年龄模型。