(Table 7) 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代表丰富型(abundant),占总组合群的比例>30%;C代表常见型(common),占15%~30%;F代表少见型(few),占3%~15%;R代表稀有型(rare),占比<3%;T代表偶见型(trace),仅指零星出现的物种;*代表再沉积或……



