Late Cretaceous environmental changes in the northwestern Pacific margin inferred from fluctuations in organic matter composition

Taiga Tomaru

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)

11:15 AM - 11:30 AM

[MGI32-03] Late Cretaceous environmental changes in the northwestern Pacific margin inferred from fluctuations in organic matter composition

*Taiga Tomaru¹, Reishi Takashima², Mariusz Niechwedowicz³, Ireneusz Walaszczyk³, Masanari Arao¹, 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)

Keywords:Palynofacies analysis, Dinoflagellate cyst, Yezo Group, XRF analysis