The paper has summarized systematically evolutionary law in time and space on petrofacies and paleogeography of Late Paleozoic era in Northern China and distributive law of depositional systems.
根据华北晚古
代沉积岩系的环境标志,识别出29个相,归并为冲积扇、河流、三
洲、潮汐砂滩、碳酸盐台地等6个沉积体系。
，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
