(Table A4) Distribution of Pleistocene calcareous nannofossil marker species ...
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Observed at a magnification of 1000X. Abundance of taxa: V = very abundant (>50%), A = abundant (>20-<50 %), C = common (>10-<20%), F = few (>1-<10%), R =...
于1000倍放大倍率下观测。类群(taxa)丰度分级规则如下:V表示极丰富(占比>50%),A表示丰富(占比>20%且<50%),C表示常见(占比>10%且<20%),F表示稀少(占比>1%且<10%),R =...



