Among the paintings, that were created up to 12,500 years ago, are ones depicting the now-extinct mastodon
Mastodons disappeared from North America as part of a mass extinction of most of the Pleistocene megafauna, widely believed to have been caused by overexploitation by Clovis hunters.
What are the odds that Mastodons broke out of a game proof fence at a hunting preserve? They may have been an invasive species like wild hogs,
