四川盆地上三叠统小塘子组沉积特征及地质意义*
施振生1,2, 赵正望3, 金惠2, 宋海敬2

Depositional characteristics and its geological significance of the Upper Triassic Xiaotangzi Formation in Sichuan Basin
Shi Zhensheng1,2, Zhao Zhengwang3, Jin Hui2, Song Haijing2
四川盆地广元须家河剖面(左)和泉3井(右)小塘子组沉积微相