Nannofossil abundance of Hole 9-77B
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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代表优势种,A代表丰富种,C代表常见种,F代表少见种,R代表稀有种,T代表痕量种,P代表存在(数值为以百分比计的丰度)



