(Table 4) Distribution of middle Eocene calcareous nannofossils in ODP Hole 149-897D
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Species abundance: V = very abundant (> 10 specimens per field of view, A = abundant (1 to 10 specimens per field), C = common (1 specimen per 2 to 10 fields), F = few (1 specimen per 11 to 50 fields), R = rare (1 specimen per 51 to 200 fields), - = not present. Sediment depth is given in mbsf.
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Liu, Li创建时间：
1996-01-01
