Mg/Ca of planktonic foraminifer Pulleniatina obliquiloculata as a thermocline temperature proxy: results from sediment trap experiments in the equatorial Pacific

Takuya Sagawa1, Takumi Saito1 and Tomohisa Irino2, (1)Kanazawa University, Kanazawa, Japan, (2)Hokkaido Univ, Faculty of Environmental Earth Science, Sapporo, Japan