Sea-surface dynamics changes in the North Atlantic Ocean (IODP Site U1314) during late Pliocene deduced from calcareous nannofossil observation

Resti Samyati Jatiningrum1, Tokiyuki Sato2 and Rendy Effendi2, (1)Akita University, Department of Geosciences, Geotechnology, and Material Resource Engineering, Akita, Japan, (2)Akita University, Faculty of International Resource Sciences, Akita, Japan