(Figure 3) Radiolarian range chart of ODP Site 138-846, part III
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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。各物种的相对丰度分级规则如下:R为稀有级(标本数少于10份);F为少量级(标本数10至100份);C为常见级(标本数100至200份),A为……



