[1] Chinese Acad Geol Sci, Inst Geol, MNR Key Lab Deep Earth Dynam, MNR Key Lab Isotope Geol, Beijing 100037, Peoples R China
[2] Nanjing Univ, Sch Earth Sci & Engn, State Key Lab Mineral Deposits Res, Nanjing 210023, Jiangsu, Peoples R China
[3] Leibniz Inst Evolut & Biodivers Sci, Museum Nat Kunde, D-10115 Berlin, Germany
[4] Free Univ Berlin, Dept Earth Sci, Malteserstr 74-100,Haus D, D-12249 Berlin, Germany
[5] Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, Ctr Excellence Life & Paleoenvironm, State Key Lab Palaeobiol & Stratig, Nanjing 210008, Jiangsu, Peoples R China
[6] Univ Chinese Acad Sci, Coll Earth Sci, Beijing 100049, Peoples R China
[7] Univ Leeds, Sch Earth & Environm, Leeds LS2 9JT, W Yorkshire, England
[8] Chinese Acad Geol Sci, Inst Geol, MNR Key Lab Stratig & Palaeontol, Beijing 100037, Peoples R China
[9] UCL, Dept Earth Sci, Gower St, London WC1E 6BT, England