Affiliation: | Research Center of Paleontology and Stratigraphy, Jilin University, Changchun 130026, China; 2. College of Earth Sciences, Jilin University, Changchun 130061, China; 3. Key Laboratory for Evolution of Past Life and Environment in Northeast Asia, Ministry of Education (Jilin University), Changchun 130026, China; 4. International Center for Geoscience Research and Education in Northeast Asia, Jilin University, Changchun 130026, China |