Benthic foraminifera and phytodetritus species in sediments from DSDP Leg 85,...
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From late middle Eocene through earliest Oligocene, high-latitude regions cooled, and by the end of the period, continental ice sheets existed in Antarctica. Diversity of...
从中始新世晚期（late middle Eocene）至早渐新世（earliest Oligocene），高纬度地区发生降温；至该时期结束时，南极洲已存在大陆冰盖。Diversity of...
