摘要
<正>始新世/渐新世(E/O)之交(约34 Ma)的全球气候变冷是新生代气候演化过程中最显著的变冷事件之一,它导致了南极大陆冰盖的出现,标志着地球从两极无冰的"温室气候"转变成了有冰的"冰室气候"。这一转变伴随着一系列重大地球环境变化,例如,全球海平面大幅快速下降,全球范围显著降温,大气CO2浓度明显降低,赤道太平洋碳酸盐补偿深度大幅增加,全球生物和植被大量演替等。E/O变
引文
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Sun,J.M.,Windley,B.F.,2015.Onset of aridification by 34 Ma across the Eocene-Oligocene transition in Central Asia.Geology 43,1015-1018.
Zhang,R.,Kravchinsky,V.A.,Yue,L.P.,2012.Link between global cooling and mammalian transformation across the Eocene-Oligocene boundary in the continental interior of Asia.International Journal of Earth Sciences 101,2193-2200.
张鹏,2015.兰州盆地中始新世至早中新世磁性地层与古环境演化.中国科学院大学,西安,p.117.