新疆吐鲁番桃树园晚二叠世双壳类化石及其时代

The Late Permian Bivalve Fossils and Their Ages in Taoshuyuan, Turpa, Xinjiang

系统研究了新疆吐鲁番桃树园晚二叠世梧桐沟组双壳动物化石，讨论了化石组合特点及地质时代。根据化石组合内容、岩性和沉积特征，以及剖面结构。

The Bivalve fossils, discovered in the Late Permian Wutonggou formation of Taoshuyuan section in Turpa Basin, Xinjiang, have been systematically studied, with a detailed discussion on the fossil assemblage feature as well as their ages.According to fossil assemblage,lithlogy,sedimentary characteristics and section structure as well, the age of Wutonggou formation should be ascribed to Late Permian.