Wei Wang1, Chuanming Zhou1, Xunlai Yuan1, Zhe Chen1, Shuhai Xiao1,2
1State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing 210008, China
2Department of Geosciences, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA