Arthritis through Geologic Time and its Environmental Implications

Bruce Rothschild^1*, Tong Hao-Wen², Deng Tao² and Zheng Xiaoting³

¹Biodiversity Institute, University of Kansas, Lawrence, Kansas 66045, USA, E-mail: tonghaowen@ivpp.ac.cn

²Institute of Vertebrate Paleontology and Paleoanthropology, Beijing, China, E-mail: tonghaowen@ivpp.ac.cn

³Tianyu Natural History Museum, Pingyi, Shandong Province, China, E-mail: tonghaowen@ivpp.ac.cn

^*Corresponding Author: Bruce Rothschild, Biodiversity Institute, University of Kansas, Lawrence, Kansas 66045, USA Email: