上古生界石炭系羊虎沟组砂体以潮坪、泻湖沉积为主；
The sandstone body of Yanghugou formation deposited mostly from tidal flat and lagoon.
它们在横向上呈指状交错关系，其沉积环境隶属于小潮海岸型障壁岛—泻湖沉积体系。
Laterally they interfinger each other and their sedimentary environment be-longs to the barrier island-la goon system of microtidal coastal type(tidal range0-2m).
黄县盆地早第三纪黄县组的沉积环境，存在两种不同的认识，一种认为属内陆淡水湖泊沉积，另一种认为是滨海泻湖沉积。
The understandings for sedimentary environment of Paleogene Huangxian Formation in Huangxian basin are different, or suggesting it as inland fresh water lacus, or considering it as coastal lagoon.
应用推荐