*Seung Choi¹, Lucas J. Legendre³, Junfang Xie², Shukang Zhang⁴, Takuya Imai⁵, Shinji Isaji⁶, Jinjung Kweon¹, Yonghyun Kim⁷, Yong Park¹, Sungkeun Lee¹ (1. Seoul National University, 2. Zhejiang Museum of Natural History, 3. University of Texas at Austin, 4. Institute of Vertebrate Paleontology and Paleoanthropology, 5. Fukui Prefectural University, 6. Natural History Museum and Institute (Chiba), 7. Korea Basic Science Institute)

*Shun Takuwa¹, Yoshitsugu Kobayashi², Katsuhiro Kubota^2,3, Tomomi Kiyoshi⁴, Tsogtbaatar Chinzorig^5,6, Damdinsuren Idersaikhan⁶ (1. Hokkaido University, 2. Hokkaido University Museum, 3. Osaka Museum of Natural History, 4. Shobara Kaseki Shudankai, 5. North Carolina State University, 6. Institute of Paleontology, Mongolian Academy of Sciences)

*Hibiki Shirokawa¹, Yoshitsugu Kobayashi², Tomoyuki Ohashi³, Chisako Sakata⁴ (1. Graduate School of Science, Hokkaido University , 2. The Hokkaido University Museum, 3. Kitakyusyu Museum of Natural history & Human History, 4. The National Museum of Nature and Science)

*Takao Ubukata¹ (1. Department of Geology & Mineralogy, Kyoto University)

*Kazuyoshi Moriya¹ (1. Department of Earth Sciences, Faculty of Education and Integrated Arts and Sciences, Waseda University)

*Hana HONDA¹, Arata MOMOHARA¹, Isao Motoyama² (1. Graduate School of Horticulture, Chiba University, 2. Faculty of Science, Yamagata University)

*Akito Shiga¹, Arata Momohara¹, Nao Miyake² (1. Chiba University, Graduate School of Horticulture, Faculty of Horticulture, 2. Faculty of Science and Technology, Kochi University)