Re:The Modern Mind May Be 100k Years Old (2016)
by distances on Tuesday January 07, 2020 @03:35PM
(#21984502)
/r/AskHistorians has a several topics on this theme (if it's possible there are older civilizations we don't know about). The consensus is that it's very unlikely.
E.g. https://old.reddit.com/r/AskHistorians/comments/b5yrmi/how_c...