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

福建龙岩仙云洞石笋 δ ¹⁸O 记录与高低纬气候记录对比 a—格陵兰NGRIP δ ¹⁸O 记录( Rasmussen et al ., 2008 );b—仙云洞 δ ¹⁸O 记录;c—阿拉伯海海盆反照率记录( Deplazes et al ., 2013 )。灰色曲线为三点平滑数据,红色和棕色曲线为原始数据;红色误差棒为石笋的测年点及误差(±2σ)