1. State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences, Beijing, China
2. School of the Earth Sciences and Resources, China University of Geosciences, Beijing, China
3. State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing, China
4. Dinosaur Trackers Research Group, University of Colorado Denver, Denver, SC, USA
5. Saurierwelt Paläontologisches Museum, Neumarkt, Germany
6. Department of Geology and Environmental Geosciences, Mace Brown Museum of Natural History, College of Charleston, Charleston, SC, USA