Iodine Calcium ratio in planktic foraminifera from sediment core-tops across...

I/Ca ratios from planktic foraminifera species inhabiting a range of depths within the water column. Specimens come from a selection of 70 core-tops located in the Pacific and...栖息于水柱不同深度的浮游有孔虫（planktic foraminifera）物种的I/Ca比值。所用标本采自太平洋及……的70个精选岩芯表层站位。