Nannofossil abundance of Hole 3-20C
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资源简介:
Relative abundance: D = dominant, A = abundant, C = common, F = few, R = rare, T = trace, P = present (numerical values are abundance in percent)
相对丰度:D=优势(dominant)、A=丰盛(abundant)、C=常见(common)、F=少量(few)、R=稀有(rare)、T=微量(trace)、P=存在(present);若以数值形式表示丰度,则其数值为百分比丰度。



