stromatolite

ancient australia background bay beach cyanobacteria fossil geology hamelin horizon life marine national natural nature ocean park pool rock sand sea shark sky stone stromatolite stromatolites summer travel water western stromatoliths from greek ïƒï„ïá¿¶î¼î± strã´ma gen ïƒï„ïïžî¼î±ï„î¿ï‚ strṓmatos 'layer stratum' î»î¯î¸î¿ï‚ lã­thos 'rock' are layered sedimentary formations microbialite that created mainly photosynthetic microorganisms sulfate-reducing bacteria pseudomonadota formerly proteobacteria