(Table 1) Geochemistry of Cocos Plate hemipelagic-pelagic sediments in DSDP H...
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The sedimentary sequence recovered from Hole 487 documents northeast seafloor spreading on the Cocos Plate. A basal 65-meter unit of upper Miocene-Pliocene brown clay was...
从487号钻孔获取的沉积序列，记录了科科斯板块(Cocos Plate)的东北向海底扩张活动。一套由晚中新世-上新世棕色黏土构成的65米厚基底单元……
