(Table S1) Globigerinoides sacculifer Boron isotope ratios of ODP Hole 165-999A

everal hypotheses have been put forward to explain the onset of intensive glaciations on Greenland, Scandinavia, and North America during the Pliocene epoch between 3.6 and 2.7...已有多项假说被提出，用以解释上新世（Pliocene Epoch）时期3.6至2.7……年间，格陵兰、斯堪的纳维亚及北美地区大规模冰川作用的启动过程。