10:00 AM - 10:15 AM
*Koichi Momma1, Toshiro Nagase2, Robert Jenkins3, Yusuke Miyajima4, Kenichiro Tani1, Akira Ijiri6, Sergei Kasatkin5, Igor Chekryzhov5, Ritsuro Miyawaki1 (1.National Museum of Nature and Science, 2.Tohoku University Museum, 3.Kanazawa University, 4.Kyoto University, 5.Far East Geological Institute, Russian Academy of Sciences , 6.JAMSTEC)