(Table 7) Distribution of calcareous nannofossils in ODP Hole 119-744B
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Species abundance: V = very abundant (>40%), A = abundant 10-40%), C = common (1-10%), F = few (0.1-1%), R = rare (<1%), - = absent
物种多度(Species abundance)分级标准如下:V 代表极丰富(>40%),A 代表丰富(10%~40%),C 代表常见(1%~10%),F 代表稀少(0.1%~1%),R 代表稀有(<1%),- 代表缺失。



