*Gang Li¹, Takashi Hasegawa², Dae Kyo Cheong³, Vandana Prasad⁴ (1. Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing 210008, PR China, 2. Department of Earth Sciences, Faculty of Science, Kanazawa University, Kakuma, Kanazawa 920-1192, Japan, 3. Department of Geology, College of Natural Sciences, Kangwon National University, Chunchon, Kangwon-do, 200-701, South Korea, 4. Birbal Sahni Institute of Palaeosciences, 53 University Road, Lucknow 226007, India)

*Yui Tsukada¹, Hironao Matsumoto¹, Shigehiro Fujino¹, Katsuhiko Suzuki², Takashi Sano³, Kotaro Shirai⁴, Ryuji Hattori⁴, Mahiro Yumiba⁴, Toshikazu Furuya⁴, Nanase Shinomiya⁴, Kazutada Tsuda⁴ (1. University of Tsukuba, 2. Japan Agency for Marine-Earth Science and Technology, 3. National Museum of Nature and Science, 4. Atmosphere and Ocean Research Institute, The University of Tokyo)

*Taiga Tomaru¹, Reishi Takashima², Mariusz Niechwedowicz³, Ireneusz Walaszczyk³, Masanari Arao¹, Azumi Kuroyanagi² (1. Department of Earth Science, Graduate School of Science, Tohoku University, 2. The Center for Academic Resources and Archives Tohoku University Museum , 3. Faculty of Geology, University of Warsaw)

*Kosuke Takahashi¹, Reishi Takashima², Ireneusz Walaszczyk³, Toshiro Yamanaka⁴, Taiga Tomaru¹, Azumi Kuroyanagi² (1. Department of Earth Science, Graduate School of Science, Tohoku University, 2. The Center for Academic Resources and Archives Tohoku University Museum, 3. Faculty of Geology, University of Warsaw, 4. School of Marine Resources and Environment, Tokyo University of Marine Science and Technology)

*Xianghui Li¹, Jingyu Wang¹, Jiawei Wang¹, Chenyu Zheng¹ (1. Nanjing University)

*Jianfang Hu¹, Hanqing Yang^1,2, Jian Chen¹, Ziyi Tang^1,2 (1. Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, 2. University of Chinese Academy of Sciences)