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and stairways
On the evening of October 15
Above: A selection of Aterian Tools
and Dire Wolves
48" piece of stunning agatized wood
Earliest Life - Strelley Pool Stromatolite - 4.99" pterosaurteeth and stairwaysBillions 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
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