(Table 13) Distribution of calcareous nannofossil taxa in ODP Hole 115-710B
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Species abundance: D = dominant (>50 %), A = abundant (10-50 %), C = common (1-10 %), F = few (0.1-1 %), R = rare (<0.1 %), - = not present, cf = confer, ? = questioinable...
物种多度(Species abundance)分级标准如下:D=优势种(相对多度>50%),A=丰盛种(10%~50%),C=常见种(1%~10%),F=稀有种(0.1%~1%),R=极稀有种(<0.1%),-=未出现,cf=比较(confer),?=存疑……



