(Figure 2) Quaternary biostratigraphy and planktonic foraminifera of DSDP Hol...
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Sediment depth is given in mbsf. Species abundance: R= rare, F = few, C = common, A = abundant, - = absent.
沉积物深度以mbsf(meters below sea floor,海底以下米)为单位。物种丰度分级规则如下:R代表稀见(rare),F代表少量(few),C代表常见(common),A代表丰富(abundant),-代表缺失(absent)。



