Sedimentary thin section analyses from ODP Hole 190-1174B

Sediment depth is given in mbsf. A = abundant, C = common, P = poor, F = few, R = rare, - = absent沉积物埋藏深度单位为海底以下米（meters below sea floor，mbsf）。丰度分级标准如下：A代表丰富，C代表常见，P代表贫乏，F代表少量，R代表稀有，-代表缺失。