THE YOUNGER-DRYAS COLD EVENT - WAS IT SYNCHRONOUS OVER THE NORTH-ATLANTIC REGION

被引:39
作者
GOSLAR, T [1 ]
ARNOLD, M [1 ]
PAZDUR, MF [1 ]
机构
[1] CEA,CNRS,CTR FAIBLES RADIOACTIVITIES,F-91198 GIF SUR YVETTE,FRANCE
关键词
D O I
10.1017/S003382220001479X
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
Determined independently from annually laminated ice cores and lake sediments, and German pines, the calendar ages of Younger Dryas (YD) boundaries significantly disagree with one another. C-14 dates, plotted vs. calendar ages for samples from different sediments, also reveal distinct offsets. The adjustment of varve chronologies to synchronize the boundaries of the YD nearly cancels the discrepancies between C-14 data, and supports the synchronism of the YD cold period over the North Atlantic region. However, the exact timing of the event cannot be estimated in this way.
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页码:63 / 70
页数:8
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