(Table 4) Distribution of calcareous nannofossils in ODP Hole 139-855B@en
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Species abundance: A = (abundant >10-100 specimens/field of view), C = common (1-10 specimens/field), F = few (1 specimen/2-10 fields), R = rare (1 specimen/11-100 fields).
创建时间：
2026-04-23
