(Table 2) Distribution of planktonic foraminifera in ODP Hole 183-1136A
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Abundances: AA = very abundant (>40%), A = abundant (26-39%), C = common (16-25%), F = few (6-15%), R = rare (2-5%), VR = very rare (<2%), cf. = uncertain identification,...
丰度分级：AA = 极丰富（>40%），A = 丰富（26%~39%），C = 常见（16%~25%），F = 少见（6%~15%），R = 稀有（2%~5%），VR = 极稀有（<2%），cf. = 鉴定存疑，……
