(Figure 4) Distribution of planktonic foraminifers in the Cenozoic sediments ...
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Species abundaces: C = common, F = few, R = rare, VR = very rare, - = absent.
物种丰度(Species abundances)标注规则如下:C代表常见(Common),F代表少量(Few),R代表稀有(Rare),VR代表极稀有(Very Rare),符号“-”代表不存在(Absent)。



