(Table 1) Occurence of stratigraphically important diatoms in latest Oligocen...
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资源简介:
Abundance: A = abundant, C = common, F = few, R = rare, r = reworked.
丰度(Abundance):A=丰富(abundant),C=常见(common),F=稀少(few),R=稀有(rare),r=再改造(reworked)。



