T18[Topic] History of the Earth

[T18-P-3] Sea-surface environments in the northwestern Pacific around the Calabrian–Chibanian boundary based on planktonic foraminiferal assemblages

*Keisuke ONO¹, Koji KAMEO¹, Yusuke SUGANUMA², Yuki HANEDA³, Makoto OKADA⁴ (1. Chiba University, 2. National Institute of Polar Research, 3. National Institute of Advanced Industrial Science and Technology, 4. Ibaraki University)

Keywords:

Paleoceanography,Planktonic foraminifera,Pleistocene,Kazusa Group,Boso peninsula