(Figure 1) Calcareous nannofossil abundances in ODP Hole 150-905A
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资源简介：
Species abundance: - = not present; r = very rare, R = rare, F = few, C = common, A = abundant, W = very abundant, and ( ) = redeposited. Nannofossil abundance is the number of specimens in 40 random fields of view at a magnification of *1950
创建时间：
1996-01-01
