XIAO, Shuhai, Department of Geosciences, Virginia Tech, Blacksburg, VA 24061, JIANG, Ganqing, Department of Geoscience, University of Nevada, Las Vegas, NV 89154-4010, YE, Qin, State Key Laboratory of Biogeology and Environmental Geology, School of Earth Sciences, China University of Geosciences, Wuhan, 430074, China, OUYANG, Qing, State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, and Center for Excellence in Life and Palaeoenvironment, Chinese Academy of Sciences, Nanjing, 210008, China, BANERJEE, Dhiraj M., Department of Geology, Chhatra Marg, University of Delhi, Delhi, 110007, India, SINGH, Birendra P., Center of Advanced Study in Geology, Panjab University, Chandigarh, 160014, India, ZHOU, Chuanming, State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing, 210008, China and HUGHES, Nigel, Dept of Earth and Planetary Sciences, University of California, Riverside, CA 92521