[M-IS22] New frontiers in geology

[MIS22-03] Mechanisms of the Large-Scale Antarctic Ice Sheet Retreat Revealed by Seamless Land–Sea Stratigraphic Drilling

*Yusuke Suganuma¹, Osamu Seki⁴, Yoshimi Kubota¹³, Kazuya Kusahara⁵, Takeshige Ishiwa^1,2, Atsuko Amano³, Kota Katsuki⁷, Takashi Obase⁵, Jian Zheng¹⁴, Takuya Itaki³, Minoru Ikehara⁸, Yoshiaki Suzuki³, Hiroki Matsui¹⁵, Takayuki Omori⁶, Yuki Tokuda¹⁰, Hokuto Iwatani⁹, Asuka Sentoku¹¹, Satoko Owari¹², Hiroto Kajita¹⁶, Toru Tamura³, Jumpei Yoshioka¹, Yuri Yamazaki², Masakazu Fujii^1,2, Jun'ichi Okuno^1,2 (1. National institute of Polar Research, 2. The Graduate University for Advanced Studies (SOKENDAI), 3. Geological Survey of Japan, AIST, 4. Institute of Low Temperature Science, Hokkaido University, 5. JAMSTEC, 6. University of Tokyo, 7. Shimane University, 8. Kochi University, 9. Yamaguchi University, 10. Tottori University of Environmental Studies, 11. Ryukyu University, 12. Tokyo University of Marine Science and Technology, 13. National Museum of Nature and Science, 14. NIRS-QST, 15. Akita University, 16. Hirosaki University)

Keywords:Antarctica Ice Sheet, Marine sediments, Be isotope, Circumpolar Deep Water