Stromatolite, 25 million years old, France, Clermont-Ferrand #10 – 170 g 41,62 $ New find !!! Stromatolites are fossilized carbonate structures. These are among the oldest known fossils, dating back to 3.5 Ga (in Australia). They were formed by cyanobacteria (“blue-green algae”). Using the sun to harness energy, they produced and increased the oxygen content of the earth’s atmosphere to around 20%, enabling life to flourish. These 25 million-year-old stromatolites were found in France, in the heart of the city of Clermont-Ferrand, at the summit of a volcano called Montjuzet. Some stromatolites are even mixed with lava ! Add to cart
Stromatolite, 25 million years, France, Clermont-Ferrand #3 – 54 g 29,72 $ New find !!! Stromatolites are fossilized carbonate structures. These are among the oldest known fossils, dating back to 3.5 Ga (in Australia). They were formed by cyanobacteria (“blue-green algae”). Using the sun to harness energy, they produced and increased the oxygen content of the earth’s atmosphere to around 20%, enabling life to flourish. These 25 million-year-old stromatolites were found in France, in the heart of the city of Clermont-Ferrand, at the summit of a volcano called Montjuzet. Some stromatolites are even mixed with lava ! Add to cart
Stromatolite, 25 million years, France, Clermont-Ferrand #2 – 147 g 39,64 $ New find !!! Stromatolites are fossilized carbonate structures. These are among the oldest known fossils, dating back to 3.5 Ga (in Australia). They were formed by cyanobacteria (“blue-green algae”). Using the sun to harness energy, they produced and increased the oxygen content of the earth’s atmosphere to around 20%, enabling life to flourish. These 25 million-year-old stromatolites were found in France, in the heart of the city of Clermont-Ferrand, at the summit of a volcano called Montjuzet. Some stromatolites are even mixed with lava ! Add to cart
Stromatolite, 25 million years, France, Clermont-Ferrand #1 – 580 g 118,91 $ New find !!! Stromatolites are fossilized carbonate structures. These are among the oldest known fossils, dating back to 3.5 Ga (in Australia). They were formed by cyanobacteria (“blue-green algae”). Using the sun to harness energy, they produced and increased the oxygen content of the earth’s atmosphere to around 20%, enabling life to flourish. These 25 million-year-old stromatolites were found in France, in the heart of the city of Clermont-Ferrand, at the summit of a volcano called Montjuzet. Some stromatolites are even mixed with lava ! Add to cart