Paleo-redox conditions across the Permian-Triassic boundary in shallow carbonate platform of the Na

• 作 者: SONG HuYue TONG JinNan TIAN Li
• 机 构: StateKeyLaboratoryofBiogeologyandEnvironmentalGeology,FacultyofMaterialScienceandChemistry,WuhanInst
• 出 处: 中国科学：地球科学英文版
• 发表日期: 2014年5期
• 关键词: 氧化还原条件 二叠系 三叠系 南盘江盆地 碳酸盐台地 浅水 界线 缺氧条件 redox condition mass extinction Permian-
• 基金项目: supported by National Basic Research Program of China (Grant No. 2011CB808800),National Natural Science Foundation of China (Grant Nos. 41172312, 41272372, 41172036, 41240016, 41302271),Fundamental Re

Ocean anoxia has been widely implicated in the Permian-Triassic extinction.However,the duration and distribution of the ocean anoxia remains controversial.In this study,the detailed redox changes across the Permian-Triassic boundary(PTB)in the shallow pla