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THE CONNECTION BETWEEN Sr ISOTOPE IN SHELL OF MODERN TRIDACNA AND ITS LIVING ENVIRONMENT
Author(s): 
Pages: 35-37
Year: Issue:  1
Journal: MARINE GEOLOGY & QUATERNARY GEOLOGY

Keyword:  软体动物锶同位素海洋环境南海西沙群岛;
Abstract: 对来自西沙群岛的双壳类鳞砗磲壳体沿着其生长纹取样并系统地作了锶同位素的分析,得出了该生物壳体的锶同位素生长变化曲线.我们发现鳞砗磲壳体的锶同位素生长曲线显示出周期性的变化,与生物体的生长周期相一致,产生这种现象的因素主要是沿岸大陆河流排放量年周期性的变化.
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