High-resolution bio- and carbon isotope stratigraphy of the Turonian/Coniacian and Santonian/Campanian boundaries in the NW Pacific.

Kosuke Takahashi

Presentation information

[E] Oral

M (Multidisciplinary and Interdisciplinary) » M-GI General Geosciences, Information Geosciences & Simulations

[M-GI32] Cretaceous Earth Dynamics and Climate in Asia: Insights from IGCP Project 679

Sun. May 24, 2026 10:45 AM - 12:15 PM Exhibition Hall Special Setting (5) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Cho Tenichi(Waseda University), Tsukada Yui(Graduate School of Comprehensive Human Sciences, University of Tsukuba)

11:30 AM - 11:45 AM

[MGI32-04] High-resolution bio- and carbon isotope stratigraphy of the Turonian/Coniacian and Santonian/Campanian boundaries in the NW Pacific.

*Kosuke Takahashi¹, Reishi Takashima², Ireneusz Walaszczyk³, Toshiro Yamanaka⁴, Taiga Tomaru¹, Azumi Kuroyanagi² (1. Department of Earth Science, Graduate School of Science, Tohoku University, 2. The Center for Academic Resources and Archives Tohoku University Museum, 3. Faculty of Geology, University of Warsaw, 4. School of Marine Resources and Environment, Tokyo University of Marine Science and Technology)

Keywords:Cretaceous, Northwest Pacific, Yezo Group, carbon isotope stratigraphy