Stable isotope and Magnesium/Calcium ratios of 4 profiles from the equatorial...

This thesis examines the closure history of the Central American Seaway (CAS) and its effect on changes in ocean circulation and climate during the time interval from ~6 – 2.5...本论文研究了中美洲海道（Central American Seaway, CAS）的封闭历史，及其在约6百万年至2.5百万年的时间区间内对海洋环流与气候变迁的影响。