*Steven C Clemens¹、Ann Holbourn²、Yoshimi Kubota³、Kyung Eun Lee⁴、Zhengyu Liu⁵、Guangshan Chen⁶、Arin Nelson¹、Baylor Fox-Kemper¹ (1.Earth, Environmental and Planetary Sciences, Brown University, Providence, RI USA. 、2.Institute of Geosciences, Christian-Albrechts-University, Kiel, Germany、3.Geology and Paleontology, National Museum of Nature and Science, Tsukuba, Japan、4.Ocean Science, Korea Maritime and Ocean University, Busan, South Korea、5.Atmospheric Sciences, The Ohio State University, Columbus, OH, USA、6.Institute of Earth Environment, Chinese Academy of Sciences, Xi’an, China.)