Fig. 1From: Early Triassic microbialites from the Changxing Region of Zhejiang Province, South Chinaa Late Permian palaeogeography of South China (modified from Feng et al. 1997); b Geographical location of the Panjiazhuang section. The location of the Panjiazhuang section (31°02′40″N, 119°51′35″E) is marked by a red starBack to article page