地质通报2016,Vol.35Issue(9):1497-1505,9.
塔里木盆地西南缘皮亚曼-布雅一带晚石炭世腕足类动物及沉积环境
Late Carboniferous brachiopods from the Piyaman-Buya area in southwestern Tarim Basin and an anal-ysis of depositional environment
摘要
Abstract
The lithological characteristics and the brachiopods of the Azigan Formation and Tahaqi Formation of Piyaman-Buya area in southwestern Tarim Basin were studied. The brachiopods were assigned to 11 genera including 15 species, belonging to Spiriferida, Productida, Strophomenida and Rhynchonellida. Based on the characteristics of the lithology and brachiopods, the authors hold that, during middle and late Late Carboniferous period, the palaeoenvironment of Piyaman-Buya was warm. The sedimentary facie was carbonate plateau, and the water was shallow and turbulent. During this period, there were two retrogressions, and the sedimentary re⁃cords were located on the upper section of Azigan Formation and at the top of the Tahaqi Formation.关键词
腕足类/沉积环境/阿孜干组/塔哈奇组/晚石炭世/塔里木盆地Key words
brachiopods/depositional environment/Azigan Formation/Tahaqi Formation/Late Carboniferous/Tarim Basin分类
天文与地球科学引用本文复制引用
李小强,王嘉伟..塔里木盆地西南缘皮亚曼-布雅一带晚石炭世腕足类动物及沉积环境[J].地质通报,2016,35(9):1497-1505,9.基金项目
新疆维吾尔自治区国土资源厅项目 ()