Nannofossil abundance of Hole 4-25A
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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):D代表优势级(dominant),A代表丰富级(abundant),C代表常见级(common),F代表少量级(few),R代表稀有级(rare),T代表痕量级(trace),P代表存在级(present);数值形式的丰度以百分比表示。



