Fig. 1From: Sedimentology of reefal buildups of the Xiannüdong Formation (Cambrian Series 2), SW ChinaLocality map showing position of Tangjiahe section in northern Sichuan Province. Three outcrops near Tangjiahe section were previously studied by Hicks and Rowland (2009). S Shatan; X Xinchao; F Fucheng. Among them, Zhang et al. (2017) restudied Shatan section. The inset map of China is modified after the National Bureau of Surveying and Mapping of China (No. GS(2016)1603)Back to article page