(Figure 9) Radiolarian range chart of ODP Site 138-852, part I
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DEPTH, sediment is given in mbsf. Relative abundance of individual species: R = rare (<10 specimens); F = few, (10-100 specimens); C = common (100-200 specimens), and A =...
沉积物深度以海底以下米(meters below seafloor,mbsf)为单位。各物种相对丰度分级标准如下:R代表稀有(标本数量<10件);F代表少量(10~100件标本);C代表常见(100~200件标本),A为……



