引用本文: | 河北省宣化南部恐龙足迹研究新进展[J]. 地质与资源, 2022, 31(1): 122-122. DOI: 10.13686/j.cnki.dzyzy.2022.01.016 |
Citation: | New Progress of Dinosaur Footprint Research in Southern Xuanhua, Hebei Province[J]. Geology and Resources, 2022, 31(1): 122-122. DOI: 10.13686/j.cnki.dzyzy.2022.01.016 |