(Table 2) Abundance, preservation, and distribution of calcareous nannofossils in ODP Hole 135-840A
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Species abundance: V = very abundant (>10 specimens per field of view), A = abundant (1-10 specimens per field of view), C = common (1 specimen in 2-10 fields of view), F = few (1 specimen in 11-100 fields of view), R = rare (1 specimen in 101-1000 fields of view), lowercase letters = reworked, ? = uncertain occurrence, - = absent.
创建时间：
2025-11-11
