supported jointly by the National Natural Science Foundation of China (40972092);the Special Program for National Science and Technology (2008ZX05005-01-08);the United Foundation of NSFC and China's Petroleum Chemical Industry (40739902)
High resolution carbon isotope analyses of carbonate and organic carbon from Meishan, South China showed that the variation of δ13Ccarb is marked by three large positive excursions during the Changhsingian (end-Permi...