supported by the Chinese Academy of Sciences (KZCX2-YW-Q05-01);the Ministry of Science and Technology of China (2006FY120300-5);the National Natural Science Foundation of China (40825006, 40972020), and the State Key Laboratory of Palaeobiology and Stratigraphy of NIGPAS
A continuous Ordovician-Silurian boundary section from the upper Wufeng Formation through the Kuanyinchiao Formation to the lower Lungmachi Formation has been carefully measured and collected at Shuanghe of Changning,...