Reconstruction of the marine Os-isotope record across the Aptian/Albian boundary to shed light on the relationships between Oceanic Anoxic Event 1b and massive volcanic activities
Hironao Matsumoto1, Junichiro Kuroda2, Rodolfo Coccioni3, Naohiko Ohkouchi4, Nanako O Ogawa5, Katsuhiko Suzuki4, Fabrizio Frontalini6 and Andrea Mazzoli3, (1)Atmosphere and Ocean Research Institute University of Tokyo, Department of Ocean-Floor Geosciences, Kashiwa, Japan, (2)Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwa, Japan, (3)University of Urbino, Urbino, Italy, (4)JAMSTEC, Yokosuka, Japan, (5)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Biogeochemistry Research Center (BGC), Research Institute for Marine Resources Utilization (MRU), Kanagawa, Japan, (6)Università degli Studi di Urbino “Carlo Bo”, Dipartimento di Scienze Pure e Applicate, Urbino, Italy