(Table 1) Distribution of calcareous nannofossils in ODP Hole 117-723A
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Species abundance: A = abundant (1-10 specimens per field of view at 1500 X=, C = common (1 specimen per 2- 10 fields), F = few (1 specimen per 11-100 fields), R = rare (1 specimen per 101-1000 fields), ? = questionable presence of the taxon, - = absent
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Spaulding, Stacia A创建时间：
1991-01-01
