Relative abundance of coccosphere-units at site GIK23414

Age given in calendar years. Coccosphere-unit: Conversion of coccoliths to hypothetical coccospheres by taking an average number of coccoliths per coccosphere.年龄以日历年（calendar years）标注。 球石藻球单位（Coccosphere-unit）：通过统计单个球石藻球（coccosphere）所承载的颗石藻（coccolith）平均数量，将颗石藻换算为假想的球石藻球。