Size-dependent δ18O and δ13C variations in a planktic foraminiferal Neogloboquadrina pachyderma (sinistral) record from Chukchi Plateau: implications for (sub)surface water conditions in the western Arctic Ocean over the past ~50 ka

Rujian Wang1, Wenshen Xiao1, Jing Mei1 and Leonid Polyak2, (1)Tongji University, State Key Laboratory of Marine Geology, Shanghai, China, (2)Byrd Polar and Climate Research Center, Columbus, OH, United States