http://redlib.catsarchywsyuss6jdxlypsw5dc7owd5u5tr6bujxb7o6xw2hipqehyd.onion/r/popularopinion/comments/1bi392r/sex_is_binary_gender_is_an_abstraction_you_can
This article does have lots of more recent information, but lists scads of evidence of prehistoric third gender, nonbinary, and/ or trans being found all over the world. Asia, India, Arabia, North, Central, and South Americas, Siberia, North, West, East, and South Africa, Mesopotamia, Egypt, ancient Greece and Rome, Finns and Vikings. https://en.m.wikipedia.org/wiki/Transgender_history#:~:text=Meskell%20and%20Olson%20write%20that,and%20ethnographic%20evidence%20suggests%20third%2D 7...