(Tab. 4) Distribution of benthic foraminifera in Lower Cretaceous sediments o...
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A = abundant, C = common, R = rare, - = absent.
本数据集的标注符号对应关系如下:A = 丰度充足(abundant),C = 常见(common),R = 稀有(rare),- = 缺失(absent)。

A = abundant, C = common, R = rare, - = absent.
本数据集的标注符号对应关系如下:A = 丰度充足(abundant),C = 常见(common),R = 稀有(rare),- = 缺失(absent)。