Eocene-Oligocene planktonic foraminifera of ODP Hole 135-841B
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A middle Eocene to lower Oligocene sedimentary sequence was drilled at Site 841 in the Tonga forearc region during Ocean Drilling Program Leg 135. A 56-m-thick sequence of...
大洋钻探计划（Ocean Drilling Program）第135航次于汤加弧前区域的841站位钻取了一套中始新世至早渐新世的沉积序列，该序列厚度达56米，……
