Fig. 3From: Manganese carbonate stromatolites of the Ediacaran Doushantuo Formation in Chengkou, northern Yangtze Craton, ChinaMicroscopic characteristics of micro-branched stromatolites. a Vertical view of micro-branched stromatolites from sample ZK01-b18. The branching style is dichotomous and is syngenetic with dendrolites, and there are micro-oncolites between the columns; b Line drawing of the (a)Back to article page