Planktic foraminiferal productivity and test-size at Pacific ODP Site 198-120...

We record changes in planktic foraminiferal assemblage abundance, test size and carbonate production during the Early Eocene Climatic Optimum (EECO; 53-49 Ma) at the Pacific...本研究记录了太平洋地区早始新世气候适宜期（Early Eocene Climatic Optimum，EECO；53~49 Ma）内浮游有孔虫组合丰度、壳体大小与碳酸盐生产的变化……