四川盆地中二叠统茅口组米兰科维奇旋回及高频层序*
张运波1, 王根厚1, 余正伟1, 赵宗举2, 王明健3, 孙衍鹏4

Milankovitch cycles and high-frequency sequences of the Middle Permian Maokou Formation in Sichuan Basin
Zhang Yunbo1, Wang Genhou1, Yu Zhengwei1, Zhao Zongju2, Wang Mingjian3, Sun Yanpeng4
四川盆地中二叠统层序PSQ3顶界特征 茅口组顶部为中—厚层状泥晶生屑砂屑灰岩;吴家坪组底部为碳质泥岩