Thu. May 24, 2018 1:45 PM - 3:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Poster
| S (Solid Earth Sciences)
| S-GL Geology

[S-GL32] Lower-Middle Pleistocene Boundary GSSP in the Kazusa Group

[SGL32-P04] Radiolarian fossils from the Kokumoto Formation

*Takuya Itaki¹, Yuki Haneda², Yoshimi Kubota³, Yusuke Suganuma⁴, Makoto Okada⁵ (1.Geological Survey of Japan, AIST, 2.Graduate School of Science and Engineering, Ibaraki University, 3.National Museum of Nature and Science, 4.National institute of Polar Research, 5.Department of Earth Sciences, Faculty of Science, Ibaraki University)

Thu. May 24, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Evening Poster
| S (Solid Earth Sciences)
| S-GL Geology

[S-GL32] Lower-Middle Pleistocene Boundary GSSP in the Kazusa Group

[SGL32-P04] Radiolarian fossils from the Kokumoto Formation

*Takuya Itaki¹, Yuki Haneda², Yoshimi Kubota³, Yusuke Suganuma⁴, Makoto Okada⁵ (1.Geological Survey of Japan, AIST, 2.Graduate School of Science and Engineering, Ibaraki University, 3.National Museum of Nature and Science, 4.National institute of Polar Research, 5.Department of Earth Sciences, Faculty of Science, Ibaraki University)

Wed. May 23, 2018 10:45 AM - 12:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Poster
| S (Solid Earth Sciences)
| S-CG Complex & General

[S-CG61] Ocean Floor Geoscience

[SCG61-P11] Geological structure of offshore southward Ishigaki-jima Island estimated from seismic reflection survey

*Ayanori Misawa¹, Takahiko Inoue¹, Masahiko Sato², Kohsaku Arai¹, Shin'ichiro Yokoyama¹, Takuya Itaki¹ (1.Geological Survey of Japan, AIST, 2.Department of Earth and Planetary Science, the University of Tokyo)

Wed. May 23, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Evening Poster
| S (Solid Earth Sciences)
| S-CG Complex & General

[S-CG61] Ocean Floor Geoscience

[SCG61-P11] Geological structure of offshore southward Ishigaki-jima Island estimated from seismic reflection survey

*Ayanori Misawa¹, Takahiko Inoue¹, Masahiko Sato², Kohsaku Arai¹, Shin'ichiro Yokoyama¹, Takuya Itaki¹ (1.Geological Survey of Japan, AIST, 2.Department of Earth and Planetary Science, the University of Tokyo)

Sun. May 20, 2018 10:45 AM - 12:15 PM 101 (1F International Conference Hall, Makuhari Messe)

[JJ] Oral
| B (Biogeosciences)
| B-PT Paleontology

[B-PT06] Biotic History

11:15 AM - 11:30 AM

[BPT06-08] **Evolution of the bottom water ecological condition in the northern East China Sea during the last 400 kyr inferred from relative abundances of Cycladophora davisiana (IODP Exp. 346 Site U1429)**

*Kenji Marc Raymond Matsuzaki¹, Takuya Itaki², Ryuji Tada¹ (1.Department of Earth and Planetary Science, Graduate School of Science, the University of Tokyo, 2.Geological Survey of Japan, AIST, Marine Geology Research Group/ Institute of Geology and Geoinformation)

Mon. May 21, 2018 1:45 PM - 3:15 PM 201A (2F International Conference Hall, Makuhari Messe)

[EE] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS01] Evolution and variability of Asian Monsoon and its linkage with Cenozoic global cooling

2:20 PM - 2:35 PM

[MIS01-03] The Eccentricity cycle forcing (100 & 400 kyr) during the late Miocene in the Japan Sea and its impact of the local paleoceanography, evidence from data of radiolarians and sediment physical properties (IODP Expedition 346 Site U1425)

*Kenji Marc Raymond Matsuzaki¹, Shunsuke Kurokawa¹, Ryuji Tada¹, Takuya Itaki² (1.Department of Earth and Planetary Science, Graduate School of Science, the University of Tokyo, 2.Geological Survey of Japan, AIST, Marine Geology Research Group/ Institute of Geology and Geoinformation)

Mon. May 21, 2018 9:00 AM - 10:30 AM 302 (3F International Conference Hall, Makuhari Messe)

[EJ] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS06] Global climate change driven by the Southern Ocean and the Antarctic Ice Sheet

9:30 AM - 9:45 AM

[MIS06-03] Large impact of the Agulhas Return Current on SW Indian sector of the Southern Ocean during late glacial

*Minoru Ikehara¹, Xavier Crosta², Sunil Shukla^3,2, Katsunori Kimoto⁴, Takuya Itaki⁵, Hiroki Matsui¹, M.C. Manoj³ (1.Center for Advanced Marine Core Research, Kochi University, 2.Université Bordeaux 1, 3.Birbal Sahni Institute of Palaeosciences, 4.JAMSTEC, 5.AIST)

Wed. May 23, 2018 10:45 AM - 12:15 PM A08 (Tokyo Bay Makuhari Hall)

[JJ] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS10] Paleoclimatology and paleoceanography

11:30 AM - 11:45 AM

[MIS10-10] A new tool for microfossil analysis –Microscopic system with automatic image collector collaborated with Artificial Intelligence–

*Takuya Itaki¹, Masanobu Kawachi⁴, Yosuke Taira², Naoki Kuwamori², Hitoshi Saito², Tatsuhiko Hoshino³ (1.Geological Survey of Japan, AIST, 2.NEC, 3.Japan Agency for Marine-Earth Science and Technology, 4.National Institute for Environmental Studies)

Thu. May 24, 2018 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS21] Arctic and Antarctic Science and Future Plan

[MIS21-P03] Potentiality of development in geology and paleoceanography of polar oceans

*Masanobu Yamamoto¹, Minoru Ikehara², Naomi Harada³, Yusuke Suganuma⁴, Takuya Itaki⁵, Hirofumi Asahi⁶ (1.Faculty of Environmental Earth Science, Hokkaido University, 2.Center for Advanced Core Research, Kochi University, 3.JAMSTEC, 4.National Polar Research Institute, 5.National Institute of Advanced Industrial Science and Technology, 6.Korean Polar Research Institute)

Thu. May 24, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[JJ] Evening Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS21] Arctic and Antarctic Science and Future Plan

[MIS21-P03] Potentiality of development in geology and paleoceanography of polar oceans

*Masanobu Yamamoto¹, Minoru Ikehara², Naomi Harada³, Yusuke Suganuma⁴, Takuya Itaki⁵, Hirofumi Asahi⁶ (1.Faculty of Environmental Earth Science, Hokkaido University, 2.Center for Advanced Core Research, Kochi University, 3.JAMSTEC, 4.National Polar Research Institute, 5.National Institute of Advanced Industrial Science and Technology, 6.Korean Polar Research Institute)

Takuya Itaki

Speaker, Author, Co-Author