【摘要】 对安徽巢北地区下石炭统高骊山组地层进行了研究。结果表明，高骊山组属浅海陆棚环境沉积，在正常波基面与风暴浪基面之间存在两期风暴沉积，属事件性沉积。具有风暴沉积特有的垂向层序，反映了一定的古地理环境。更多还原

【Abstract】 The Chaobei area belongs to Xiayangzi syneclise of Yangzi platform. The Gaolishan group of carboniferous series is neritic shelf sedimentary. There are two stases of storm deposits between the normal wave base and storm wave base. They are event doposit and have the special characteristics of storm deposit sequence. It can reflect the palaeogeographic environment.更多还原