[1] Chinese Acad Sci, State Key Lab Palaeobiol & Stratig, Nanjing Inst Geol & Palaeontol, Nanjing, Peoples R China
[2] Chinese Acad Sci, Ctr Excellence Life & Paleoenvironm, Nanjing, Peoples R China
[3] Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing, Peoples R China
[4] Yunnan Univ, Inst Palaeontol, Kunming, Yunnan, Peoples R China
[5] Nanjing Univ, State Key Lab Mineral Deposits Res, Nanjing, Peoples R China
[6] Nanjing Univ, Sch Earth Sci & Engn, Nanjing, Peoples R China