Fig. 7From: Role of calcimicrobes and microbial carbonates in the Late Carboniferous (Moscovian) mounds in southern Guizhou, South ChinaThin-section photographs of Girvanella. a Girvanella boundstone with micritic texture containing abundant tubular thalli; b Girvanella intraclasts (white arrow); c Girvanella (white arrow) crusts on coral; d Girvanella (white arrows) in coral frameworks, jointing the coral individualsBack to article page