遇见数据集

Nannofossil abundance of Hole 60-458

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B2FIND2026-03-19 收录
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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(Relative abundance)的分级定义如下:D为优势(Dominant),A为丰富(Abundant),C为常见(Common),F为稀少(Few),R为稀有(Rare),T为痕量(Trace),P为存在(Present)(数值为以百分比计的丰度)

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