DO4事件的精确定年及亚旋回特征: 来自福建龙岩仙云洞石笋的证据<sup>*</sup>

DO4事件的精确定年及亚旋回特征: 来自福建龙岩仙云洞石笋的证据^*

车印平¹, 肖海燕¹, 姜修洋^1,², 蔡炳贵^1,³

Precise dating of the Dansgaard-Oeschger event 4 and its sub-cycles: Evidence from a stalagmite from Xianyun Cave in Longyan City,Fujian Province

Che Yin-Ping¹, Xiao Hai-Yan¹, Jiang Xiu-Yang^1,², Cai Bing-Gui^1,³

福建龙岩仙云洞XYⅢ-28石笋抛光面照片黑色线段表示测年点,黑色虚线表示沉积间断,中间断裂为石笋上下2节拼接处,390~449 mm为DO4事件突变过程层段