(Table 5) Occurrence of selected diatom species in ODP Hole 119-737A
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Species abundance: A = abundant (>2 specimens in one field of view (X1800)), C = common (1 specimen in 2 fields), F = few (1 specimen in each horizontal transect), R = rare...
物种丰度（Species abundance）：A为丰富（1800倍放大视野下单视野内标本数量大于2件）；C为常见（每2个视野内可见1件标本）；F为偶见（每条水平样线内可见1件标本）；R为稀有……
