Earliest Life - Strelley Pool Stromatolite - 4.99" new Sony Walkman

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They first appeared in the fossil record at the beginning of the Cretaceous Period 145

000 ft at speeds greater than Mach 3

though they were often mistaken for fish

How did ancient artists create these beautiful displays

Earliest Life - Strelley Pool Stromatolite - 4.99" new Sony WalkmanBillions of years ago, the first lifeforms on this planet were cyanobacteria living in shallow pools of water, taking in light and carbon dioxide and producing mucus and calcium carbonate. Each layer of the microbial mat built upon the last, forming an intricate laminate structure called stromatolites. This specimen is a fragment of Strelley Pool Stromatolite from the Dresser Formation in Western Australia, measuring 4. 99" in length along the longest