(Table 3) Cretacoeus calcareous nannofossils from ODP Hole 123-766A
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species abundance: RE = reworked, R = rare (1 specimen per 101-100 fields of view at 1500 X), F = few (1 specimen per 11-100 fields), C = common (1 specimen per 2-10 fields), A = abundant (1-10 specimens per field), ? = questionable present, - = not present
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Moran, Michael J创建时间：
1992-01-01
