領域外・複数領域(M)
セッション小記号 地球科学一般・情報地球科学(GI)
セッションID M-GI32
タイトル 和文 Cretaceous Earth Dynamics and Climate in Asia: Insights from IGCP Project 679
英文 Cretaceous Earth Dynamics and Climate in Asia: Insights from IGCP Project 679
タイトル短縮名 和文 Cretaceous Dynamics and Climate in Asia
英文 Cretaceous Dynamics and Climate in Asia
代表コンビーナ 氏名 和文 太田 亨
英文 Tohru Ohta
所属 和文 早稲田大学教育・総合科学学術院
英文 Faculty of Education and Integrated Arts and Sciences, Waseda University
共同コンビーナ 1 氏名 和文 長谷川 卓
英文 Takashi Hasegawa
所属 和文 金沢大学地球社会基盤学系
英文 Faculty of Geoscience and Engineering, Institute of Science and Engineering, Kanazawa University
発表言語 E
スコープ 和文
The Cretaceous greenhouse world was characterized by extreme warmth, high CO2 levels, oceanic anoxic events, and significant ecosystem changes. Asia provides extensive sedimentary, fossil, and geochemical archives that record these phenomena across diverse settings. IGCP Project 679 (Cretaceous Earth Dynamics and Climate in Asia) aims to integrate stratigraphic, paleontological, geochemical, and modeling approaches to reconstruct climate variability, ocean circulation, and Earth system feedback in this interval. This JpGU-AGU session, organized as a project workshop, will present new findings from across Asia while promoting global collaboration. Topics include stratigraphic correlation, high-resolution geochemical proxies, records of oceanic anoxic events and mass extinctions, paleogeographic reconstructions, and terrestrial ecosystem responses. The session encourages participation from students, early-career researchers, and international collaborators. Discussion time will be provided to strengthen the links between IGCP 679 members and the wider scientific community, thereby enhancing the integration of Asian records into global Cretaceous climate research.
英文
The Cretaceous greenhouse world was characterized by extreme warmth, high CO2 levels, oceanic anoxic events, and significant ecosystem changes. Asia provides extensive sedimentary, fossil, and geochemical archives that record these phenomena across diverse settings. IGCP Project 679 (Cretaceous Earth Dynamics and Climate in Asia) aims to integrate stratigraphic, paleontological, geochemical, and modeling approaches to reconstruct climate variability, ocean circulation, and Earth system feedback in this interval. This JpGU-AGU session, organized as a project workshop, will present new findings from across Asia while promoting global collaboration. Topics include stratigraphic correlation, high-resolution geochemical proxies, records of oceanic anoxic events and mass extinctions, paleogeographic reconstructions, and terrestrial ecosystem responses. The session encourages participation from students, early-career researchers, and international collaborators. Discussion time will be provided to strengthen the links between IGCP 679 members and the wider scientific community, thereby enhancing the integration of Asian records into global Cretaceous climate research.
発表方法 口頭および(または)ポスターセッション
招待講演 リ ガン (中国科学院 南京地質古生物研究所)
時間 講演番号 タイトル 発表者
口頭発表 5月24日 AM2
10:45 - 11:00 MGI32-01 Progress of IGCP 679: Cretaceous Earth Dynamics and Climate in Asia Gang Li
11:00 - 11:15 MGI32-02 Osmium isotopic record across the Aptian–Albian boundary in the Lower Cretaceous Sanchu Group, central Japan 塚田 結衣
11:15 - 11:30 MGI32-03 Late Cretaceous environmental changes in the northwestern Pacific margin inferred from fluctuations in organic matter composition 都丸 大河
11:30 - 11:45 MGI32-04 High-resolution bio- and carbon isotope stratigraphy of the Turonian/Coniacian and Santonian/Campanian boundaries in the NW Pacific. 髙橋 恒佑
11:45 - 12:00 MGI32-05 Insignificant coupling between terrestrial carbon cycle and global climate during the hothouse Oceanic Anoxic Event 2 of the Cretaceous Xianghui Li
12:00 - 12:15 MGI32-06 Atmospheric CO2 during the Aptian: New Evidence from Sedimentary Carbon Isotopes in NE China Jianfang Hu
講演番号 タイトル 発表者
ポスター発表 5月24日 PM3
MGI32-P01 Preservation and paleoecological implications of bird track-bearing deposits from the Cretaceous Seongpori Formation, Geoje Island, South Korea Hyun Joo Kim
MGI32-P02 What drove the diversity of Early Cretaceous ostracods along the northern margin of the North China Craton? Yaqiong Wang
MGI32-P03 Depositional age and provnenace of the Creataceous Cheonsuman Basin, Korea inferred from detrital zircon geochronology Taejin Choi
MGI32-P04 Aridification associated with intraplate deformation across the Jurassic–Cretaceous transition in the Junggar Basin, NW China 張 天逸
MGI32-P05 Weathering intensity and climatic conditions in the Asian equatorial region during the Cretaceous: Insights from the geochemistry and mineralogy of sediments in Borneo (East Malaysia). Thi Nga Pham
MGI32-P06 山口県の白亜系関門層群における化学風化度に基づく古気候解析 宮本 叡佑
MGI32-P07 Occurrence of compositionally mature sediments in East Asian active margin during the earliest Cretaceous 太田 亨