Department of Geosciences Virginia Polytechnic Institute and State University, 4044 Derring Hall, Blacksburg, VA 24060
Department of Geosciences Virginia Polytechnic Institute and State University, 4044 Derring Hall, Blacksburg, VA 24060
Department of Geology, University of Maryland, University of Maryland, College Park, MA 20742 ;
Nanjing Institute of Geology and Paleontology, Chinese Academy of Sciences, 3LPS, Nanjing Institute of Geology and Paleontology, Chinese Academy of Sciences, Nanjing, 210008 China