1. State Key Laboratory for Mineral Deposits Research, School of Earth Sciences and Engineering and Frontiers Science Center for Critical Earth Material Cycling, Nanjing University, Nanjing 210023, People's Republic of China
2. Department of Earth and Planetary Sciences, University of California, Riverside, CA 92521, USA
3. Division of Paleontology (Invertebrates), American Museum of Natural History, New York, NY 10024, USA
4. Early Life Institute and State Key Laboratory of Continental Dynamics, Northwest University, Xi'an 710069, People's Republic of China