Base of productive zone of N. pachyderma during cruises ARK-IV/3, ARK-XI/1, A...

Based on shell concentrations of the planktonic foraminifera Neogloboquadrina pachyderma from vertically resolved plankton tow samples during cruises ARK-IV/3, ARK-XI/1,...本数据集源自ARK-IV/3、ARK-XI/1等航次中，经垂直分层浮游拖网采样获取的浮游有孔虫（planktonic foraminifera）厚新抱球虫（Neogloboquadrina pachyderma）壳体浓度数据。