This study was financially supported by grants from the"985"project of Peking University,National Natural Science Foundation of China(grant 40272005);the Major Basic Research Projects of China(grant G2000077700).
Detailed conodont analysis on the Yangjuan-Chupiwa section, Xinmin, Panxian County, Guizhou Province, revealed a conodont sequence including four Anisian conodont zones, viz. Nicoraella germanica Zone, Nc. kockeli Zon...