辽宁省喀左县双庙地区古生物化石特征及埋藏环境分析

为了查清喀左县双庙地区古生物化石的种类、数量及确切赋存层位,通过野外地质调查、剖面测量和挖掘发掘坑,在双庙地区中生界采获大量的爬行类、鸟类、鱼类及古植物等化石,对比分析认为,其产出层位为下白垩统九佛堂组一段,埋藏于湖泊相沉积环境。该研究成果丰富了辽西中生代古生物化石资料。

Features and buried environment analysis of fossils specimens in Shuangmiao region of Kazuo County in Liaoning Province

In order to ascertain the species, quantity and occurrence layers of the fossils specimens in Shuangmiao region of Kazuo County, the authors harvested lots of Mesozoic fossils such as reptiles,birds,fishes and plant species, through geological surveys, section measurements and excavations. According to the comparison between the measured section and typical section, it is concluded that the fossil-bearing stratum is the No.1 Member of Jiufotang Formation, which belongs to the lacustrine facies. This research enriches the Mesozoic fossils data of Western Liaoning Province.