Planktic foraminifera abundance of Hole 23-219
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https://b2find.eudat.eu/dataset/403ec47c-8474-57ca-a49b-6a99f706f2e8
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Relative abundance: D = dominant, A = abundant, C = common, F = few, R = rare, T = trace, P = present (numerical values are abundance in percent)
相对丰度分级标准如下:D=优势(dominant),A=丰富(abundant),C=常见(common),F=稀少(few),R=稀有(rare),T=痕量(trace),P=存在(present);数值形式的丰度以百分比表示。



