(Table T2) Calcareous nannofossil range-distribution and zonation, ODP Hole 2...
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Species presence and abundance was recorded as follows: A = abundant (1-10 specimens per field of view (FOV)), C = common (1 specimen per 2-10 FOV), F = few (1 specimen per...
物种出现与多度的记录标准如下：A代表丰富（单视野（field of view, FOV）内可见1~10个标本），C代表常见（每2~10个视野可见1个标本），F代表稀少（每……个视野可见1个标本）
