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Quarternary diatom abundance of sediment core CRP-1 (Table 2)
Numbers represent occurence in a count of 300 valves. <1 = whole specimens observed in sample but not recorded in initial count of 300 valves. <0.1 = identifiable... -
Diatom counts of sediment core MD01-2421
Each sample was counted until a census of 200 was reached (see reference).