Valve concentration of Ethmodiscus sp. and carbon in sediment core GeoB3801-6
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Within generally calcareous sediment sequences, layers of variable thickness of the giant diatom Ethmodiscus were found in five cores recovered in the Subtropical South Atlantic...
在常规钙质沉积序列中，科研人员于南亚热带大西洋海域钻取的5根沉积物岩芯内，发现了厚度各异的大型硅藻属（Ethmodiscus）沉积层……
