Diatom abundance of Hole 71-513

Relative abundance: D = dominant, A = abundant, C = common, F = few, R = rare, T = trace, P = present (numerical values are abundance in percent)

相对丰度（Relative abundance）的分级标识规则如下：D代表优势种，A代表丰盛种，C代表常见种，F代表少量种，R代表稀有种，T代表痕量种，P代表存在种；括号内补充说明：若以数值形式标注丰度，则其数值单位为百分比。