(Table 9) Stratigraphic occurrences of selected diatom species from the Neoge...
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A = abundant (>30% of total assemblage); C = common (15%-30%); F = few (3%-15%); R = rare (<3%); and T = trace (species encountered only sporadically); * = reworking or...
A = 丰富(abundant),占总组合的比例超过30%;C = 常见(common),占比为15%~30%;F = 稀少(few),占比为3%~15%;R = 稀有(rare),占比低于3%;T = 痕量(trace),指仅零星出现的物种;* = 再沉积(reworking)或……



