(Table 6) Age and depth determination of planktonic foraminifer datums in Kan...
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Species abundance: A = abundant (>30%), C = common, (15-30%), F = few (3-15%), R = rare (<3%), X = present, but no abundance estimated, - = absent.
物种丰度(Species abundance)分级标准如下:A为丰极(abundant,相对占比>30%),C为常见(common,相对占比15%~30%),F为稀少(few,相对占比3%~15%),R为稀有(rare,相对占比<3%);X表示物种存在但未估算其丰度,-表示物种缺失。



