About the Authors
- Lida Xing, W. Scott Persons IV, Tetsuto Miyashita, Michael E. Burns, Philip J. Currie
- Department of Biological Sciences, University of Alberta, Edmonton, Alberta, Canada
- Phil R. Bell
- Pipestone Creek Dinosaur Initiative, Clairmont, Alberta, Canada
- Shuan Ji, Qiang Ji
- Institute of Geology, Chinese Academy of Geological Sciences, Beijing, China
The authors have declared that no competing interests exist.
Analyzed the data: LX PB WSP MB TM PC SJ QJ. Wrote the paper: LX PB WSP TM MB.