[M-IS04] Paleoclimatology and paleoceanography

[MIS04-P14] Formation mechanism of double-layered carbonate concretions collected from the Neogene Miyazaki Group

*Ryusei Kuma¹, Taiyo Ohya¹, Hiroshi Akazaki², Masaru Yamanaka³, Hidekazu Yoshida⁴ (1. University of Miyazaki, 2. Miyazaki Prefectural Museum of Nature and History, 3. Nihon University, 4. Nagoya University Museum)

Keywords:concretion, diagenesis, fossil, sedimentary environment