Fig. 4From: Role of calcimicrobes and microbial carbonates in the Late Carboniferous (Moscovian) mounds in southern Guizhou, South ChinaField photographs of the Lumazhai mound. a Stromatolitic boundstone (white arrow); b Irregular oncoid-like microbial boundstone (white arrows); c Chaetetids in Stage II (white arrow); d Phylloid algae boundstone in Stage III: well-preserved algal thalli (white arrow)Back to article page