(Table 2) Distribution of calcareous nannoplankton in selected samples of ODP...
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Species abundance: A = abundant, C = common, F = few, R = rare, - = absent.
物种多度(Species abundance):A代表丰富(abundant),C代表常见(common),F代表稀少(few),R代表稀有(rare),"-"代表缺失(absent)。



