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The widespread microbialites deposition that followed the End-Permian mass extinction in the Tethyan realm have been intensively studied because of the evidence they provide on the nature of this crisis and its aftermath. However, the age of the microbialite event remains controversial. New conodont collection across the Permian-Triassic (P-T) transition from Dajiang (Guizhou Province, South China)...
This study was supported by the National Natural Science Foundation of China (Nos. 40472008, 40825006, 40972020), the Ministry of Science and Technology of China (No. 2006CB806402), State Key Laboratory of Palaeobiology and Stratigraphy (No. LPS20081103), and the Scientific Research Fund of the Japan Society for the Promotion of Science (No. 21340154).
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