Answer :
Answer is
produced by cyanobacteria
the earliest fossils
found as early as the Archaen era
Stromatolites are some of the earliest fossils and are often found in or constituting rocks near oceans. They were formed by the fossilization of single-cells cyanobacteria, which produced their food through photosynthesis and still exist today. Some date back to the Archean era.
produced by cyanobacteria
the earliest fossils
found as early as the Archaen era
Stromatolites are some of the earliest fossils and are often found in or constituting rocks near oceans. They were formed by the fossilization of single-cells cyanobacteria, which produced their food through photosynthesis and still exist today. Some date back to the Archean era.
produced by cyanobacteria
the earliest fossils
found as early as the Archaen era