(Figure 1) Radiolarian range chart of ODP Site 138-844, part II
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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 =...
深度与沉积物数据以mbsf(meters below seafloor,海底以下米数)为单位给出。各物种的相对丰度分级如下:R代表稀少(标本数量<10);F代表少见(标本数量10~100);C代表常见(标本数量100~200);A代表……



