T18[Topic] History of the Earth

[T18-P-4] Age model for the middle part of the Kiwada Formation, Kazusa Group, based on oxygen isotope stratigraphy of benthic foraminifera

*Ayumi TAKEDA¹, Daisuke KUWANO², Yoshimi KUBOTA³, Mahsa Ortakand SAEIDI³, Masayuki UTSUNOMIYA⁴, Koji KAMEO¹ (1. Chiba University, 2. Kyoto University, 3. National Museum of Nature and Science, 4. National Institute of Advanced Industrial Science and Technology)

Keywords:

Kazusa Group,Kiwada Formation,Oxygen isotope stratigraphy,Benthic foraminifera,Pleistocene