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作者单位: | Institute of Geology, Chinese Academy of Geological Sciences, Beijing, P. R. China;Key Laboratory of Stratigraphy and Paleontology, Ministry of Land and Resources of China, Beijing, P. R. China;Institute of Geology, Chinese Academy of Geological Sciences, Beijing, P. R. China;State Key Laboratory of Systematics and Evolution, Institute of Botany, Chinese Academy of Sciences, Beijing, P. R. China;University of Vienna, Institute of Palaeontology, Vienna, Austria;Institute of Geology, Chinese Academy of Geological Sciences, Beijing, P. R. China;Institute of Geology, Chinese Academy of Geological Sciences, Beijing, P. R. China;Institute of Geology, Chinese Academy of Geological Sciences, Beijing, P. R. China;Institute of Geology, Chinese Academy of Geological Sciences, Beijing, P. R. China;Key Laboratory of Stratigraphy and Paleontology, Ministry of Land and Resources of China, Beijing, P. R. China;Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, Nanjing, P. R. China
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