boyhood:Lizz Hamilton29 June 2123BC Image of oldest known Mesopotamian astrolabe painted onto the sh
boyhood:Lizz Hamilton29 June 2123BC Image of oldest known Mesopotamian astrolabe painted onto the shell of a horseshoe crab, an animal genetically unchanged for approximately 450 million years. The astrolabe shows a catastrophic asteroid impact in Austria.2018lizzhamilton.com -- source link