(Table 7) Nannofossil occurrence at DSDP Hole 57-440B
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Abundance abbreviations: Abundant (A) = 10-100 specimens per field of view; Common (C) =1-10 specimens per field of view; Few (F) = one specimen in 1-10 fields of view; Rare (R)...
丰度缩写说明如下：丰富（Abundant, A）：单视野内可见10~100个标本；常见（Common, C）：单视野内可见1~10个标本；少见（Few, F）：每1~10个视野内可见1个标本；稀有（Rare, R）……
