(Table V) Distribution of diatoms in samples from Heidemann Valley trench, An...
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Abundance estimates as follows: - = no specimens or fragments observed, 1 = at least one specimen or fragment per slide, R = a few specimens or fragments per slide, F = numerous...
丰度分级标准如下：- = 未观察到任何标本或碎片；1 = 每张玻片至少存在1件标本或碎片；R = 每张玻片存在少量标本或碎片；F = 大量……
