Feldspar Pb-isotope ratios for earliest Pleistocene sediments of the sub-pola...

Relatively little is known in detail about the locations of the early Pleistocene ice-sheets responsible for ice-rafted debris (IRD) inputs to the sub-polar North Atlantic Ocean...目前学界对导致冰筏碎屑（ice-rafted debris, IRD）输入副极地北大西洋的早更新世冰盖的具体分布位置，仍缺乏详细的认知。