(Table 1) Distribution of calcareous nannofossils from selected samples of OD...
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资源简介:
species abundance: A = abundant, C = common, F = few, R = rare, - = not observed
物种丰度(species abundance):A代表abundant(丰度充足),C代表common(常见),F代表few(少见),R代表rare(稀有),符号“-”代表未观测到。



