[2oral611-19] T13. Regional geology and stratigraphy: Progress and Review

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)entry

[T13-O-1] Integrated bio- and carbon isotope stratigraphy across the Turonian/Coniacian boundary in the Yezo Group, Hokkaido, and high-resolution international stratigraphic correlations.

*Kosuke TAKAHASHI¹, Reishi TAKASHIMA², Ireneusz WALASZCZYK³, Toshiro YAMANAKA⁴, Taiga TOMARU¹, Azumi KUROYANAGI² (1. Department of Earth Science, Tohoku University, 2. The Center for Academic Resources and Archives Tohoku University Museum, 3. Warsaw University, 4. Tokyo University of Marine Science and Technology)

Keywords:

Late Cretaceous,Yezo Group,Carbon-isotope stratigraphy,Turonian/Coniacian boundary