Photo de stock - Fossil stromatolite, Cretaceous age, 145-65 million years ago, Merzouga, Khenifra province, Morocco, Sedimentary structures formed through the actin of cyanobacteria, forming microbial mats which attract, trap and precipitate sediment, which through time forms layers or laminations

Photo de stock: Fossil stromatolite, Cretaceous age, 145-65 million years ago, Merzouga, Khenifra province, Morocco, Sedimentary structures formed through the actin of.

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