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四川盆地侏罗纪恐龙足迹化石的发现和研究
Discovery and Research of the Dinosaur Tracks from Sichuan Basin
【摘要】 四川盆地的中生代陆相地层十分发育,盛产恐龙骨骼化石和足迹化石。自上个世纪六十年代在宜宾首次发现恐龙足迹化石以来,迄今盆地内已发现恐龙足迹化石点38处,其中侏罗纪恐龙足迹点16个,是我国侏罗纪恐龙足迹化石的代表性地区。本文从区域研究的角度出发,归纳了盆地已发现的恐龙足迹化石类型,分析了其地理分布和地层分布规律,重点介绍了三个代表性的侏罗纪恐龙足迹化石点的化石组合特征,提出了今后研究应重点关注的方向。
【Abstract】 The Jurassic strata of the continental facies of Sichuan Basin are well developed, with abundant dinosaur bones and dinosaur tracks. Since the first dinosaur track was found in 1960 in Yibin County, 38dinosaur track sites including 16 Jurassic dinosaur track sites have been found in the basin. Sichuan Basin is the most representative region of Jurassic dinosaur tracks in China. The paper summarizes the types of dinosaur tracks found in the basin, analyzes its geographical distribution and stratigraphic distribution, focuses on the fossil combination characteristics of the three most representative Jurassic dinosaur track spots, and puts forward the direction of future research from the angle of regional research.
- 【文献出处】 四川地质学报 ,Acta Geologica Sichuan , 编辑部邮箱 ,2022年03期
- 【分类号】P534.52;Q915
- 【下载频次】62