(Table 4) Nannofossil occurrence at DSDP Hole 57-438A
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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)...
丰度缩写规则如下：丰富（Abundant，A）：单视野内标本数量为10~100件；常见（Common，C）：单视野内标本数量为1~10件；少见（Few，F）：每1~10个视野内可见1件标本；稀有（Rare，R）……
