1. Department of Evolution, Ecology, and Organismal BiologyThe Ohio State University at Marion Marion Ohio
2. Department of GeosciencesDon Sundquist Center of Excellence in Paleontology, East Tennessee State University Johnson City Tennessee
3. Nanjing University, School of Earth Sciences and EngineeringCentre for Research and Education on Biological Evolution and Environment Qixia District Nanjing China
4. State Key Laboratory of Palaeobiology and StratigraphyNanjing Institute of Geology and Palaeontology, Academy of Sciences Nanjing China