T18[Topic] History of the Earth

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[T18-O-9] Reconstruction of the Cretaceous/Paleogene boundary in pelagic red clay around the Minamitorishima, Western Pacific

*Honami Sato¹, Yoichi Usui², Kazuhide Mimura³, Akira Ishikawa⁴, Kazutaka Yasukawa⁵, Junichiro Ohta⁵, Yasuhiro Kato⁵ (1. Kyushu University, 2. Kanazawa University, 3. National Institute of Advanced Industrial Science and Technology, 4. Institute of Science Tokyo, 5. The University of Tokyo)

Keywords:

Cretaceous/Paleogene boundary,Magnetostratigraphy,ichthyolith,highly siderophile elements,osmium isotope