T18[Topic] History of the Earth

entryECS: Early Career Scientist

[T18-P-5] Paleoceanographic changes based on foraminifera of the Lower Pleistocene Sasaoka Formation distributed in the Gojome area, Akita Prefecture

*Kibun KIKUCHI¹, Tatsuya SEO², Naoki NEMOTO³, Minoru IKEHARA⁴, Hiroki MATSUI¹, Makoto YAMASAKI¹ (1. Graduate School of International Resource Sciences, Akita University, 2. Sogo Geophysical Exploration Co., Ltd, 3. Graduate School of Science and Technology, Hirosaki University, 4. Marine Core Research Institute, Kochi University.)

Keywords:

Early Pleistocene,Sasaoka Formation,glacio-eustatic sea-level change,foraminifera,Japan Sea