https://www.sciencedaily.com/releases/2015/02/150204144653.htm?_ga=2.70553367.602976466.1518474182-2139143387.1518474182
Malocclusion and dental crowding arose 12,000 years ago with earliest farmers | ScienceDaily
Hunter-gatherers had almost no malocclusion and dental crowding, and the condition first became common among the world's earliest farmers some 12,000 years ago...
12 000 years ago
https://www.ancient-origins.net/news-history-archaeology/ivory-0014776
Hunters Melted and Sculpted Ivory 12,000 Years Ago | Ancient Origins
Prehistoric hunters developed a technique for softening ivory to make a playdoh-like material they used to create tools and figures of animals they stalked.
12 000 years agohuntersmeltedsculptedivory
https://www.sciencenews.org/article/wasp-nests-key-dating-12000-year-old-aboriginal-rock-art
Aboriginal rock art made 12,000 years ago, wasp nests suggest | Science News
Feb 13, 2020 - Dating wasp nest remnants found beneath and atop painted rock art in Australia suggests the pictures were made some 5,000 years later than thought.
12 000 years agoaboriginal rock art