The oldest known Stromatolites (Cyanobacteria) date back to 3.74 Billion years. Consisting of 7/8 of all life that ever existed in the recorded fossil record. Stromatolites were the first organisms that used photosynthesis as a means for producing energy for itself, thus releasing free oxygen into the atmosphere. The very atmosphere we breath today. 

Condition is New. Shipped with USPS Flat Rate Package. 

Combined Shipping Encouraged and Discounted (remind me)

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