3:40 PM - 4:00 PM
*Gerald DICKENS1, Christopher W. KINSLEY2, Ann G. DUNLEA3, William A. ANDERSON4, Marcio H. DA COSTA GURGEL5, Kyung eun LEE6, Richard W. MURRAY3, Ryuji TADA7, Carlos ALVAREZ ZAREKIAN8, Scientific party EXPEDITION 3468 (1.Rice University, 2.Massachusetts Institue of Technology, 3.Boston University, 4.Florida International University, 5.Universidade de Sao Paulo, 6.Korea Maritime University, 7.University of Tokyo, 8.Texas A&M University)