摘要
Objective Due to the Meso-Cenozoic Songliao Basin coverage,the Early Paleozoic continental-margin accretionary belt has not been detected in the middle of the north margin of the North China Craton (Liu et al., 2017a, b).
基金
financially supported by the China Geological Survey (grants No. DD20190042, DD20160049)
financed by the Grant-in-aid for scientific research from the National Natural Science Foundation of China (grant No. 41872203)
