JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

B (Biogeosciences ) » B-PT Paleontology

[B-PT02] Biotic History

Sun. May 24, 2026 3:30 PM - 5:00 PM Exhibition Hall Special Setting (4) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Motoyama Isao(Faculty of Science, Yamagata University), Ubukata Takao(Division of Geology & Mineralogy, Department of Earth & Planetary Sciences, Kyoto University), Moriya Kazuyoshi(Department of Earth Sciences, Faculty of Education and Integrated Arts and Sciences, Waseda University)

3:45 PM - 4:00 PM

[BPT02-02] Molluscan faunal changes from brackish to freshwater deposits in the Lower Cretaceous Itsuki Formation of the Tetori Group, Japan

★Invited Papers

*Shinji Isaji1 (1. Natural History Museum and Institute, Chiba)

Keywords:Cretaceous, faunal change, nonmarine molluscs, Tetori Group