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(Table 1) Occurrence chart of diatom species in ODP Hole 121-752A
species abundance: A = abundant (at least 20 specimens are presented in one horizontal traverse at 500 X), C = common (19-3 specimens), F = few (1-2 specimens), R = rare (less... -
Results of diatom analysis of Hole 302-M0002A
Relative abundance: A = abundant, C = common, F = few, R = rare, B=barren (numerical values are abundance in counts) / + = ?