Stone Age humans were HYPERCARNIVORES and survived on mostly meat
Daily Mail
Study authors discovered that humans were an apex predator for about two million years and it was only the extinction of larger animals that changed their diets.
https://www.dailymail.co.uk/sciencetech/article-9440677/Stone-Age-humans-HYPERCARNIVORES-survived-meat.html?ns_mchannel=rss&ns_campaign=1490&ito=1490