Affiliation: | 1. Key Laboratory for Evolution of Past Life and Environment in Northeast Asia, Ministry of Education, Jilin University, China;2. Research Center of Palaeontology & Stratigraphy, Jilin University, Jilin, China;3. Jilin Normal University, Jilin, Jilin, China;4. Florida Museum of Natural History, University of Florida, Gainesville, USA;5. Department of Earth and Atmospheric Sciences, Indiana University, Bloomington, USA |