(Table 8) Distribution of Pleistocene calcareous nannofossils in ODP Hole 149...
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Species abundance: V = very abundant (>10 specimens per field of view at 1560 magnification), A = abundant (1-10 cpescimens per field), C = common (1 specimen per 2-10...
物种丰度（Species abundance）：V = 极丰富（1560倍放大倍率下，单个视野内个体数量＞10个），A = 丰富（单个视野内1~10个个体），C = 常见（每2~10个视野对应1个个体……
