The oldest human fossils were found in Chad from a stratum dating to about 7 million years ago. All human fossils until 1.8 million years ago have been found in Africa. In other words, humans were restricted to the African continent until the third quarter of their history. In particular, semi-arid areas far from rainforests were the main stage of human evolution.
■References (Books, papers, Web articles, etc.)
The Dawn of Human Culture Richard G. Klein Wiley; 1 edition (March 1, 2002)
The Origin Of Humankind (Science Masters Series) Richard Leakey Basic Books; Reprint edition (August 23, 1996)
★If you interested in this text, please have the following ebook at hand. For that, Click on the URL below.
https://society-zero.com/icardbook/011/index.html
★This article is a piece of "knowledge card" that makes up iCardbook, "Evolution of Human Sociality(Juichi Yamagiwa, Shun Hongo)"
iCardbook, a card-type specialized book that organizes “Knowledge Cards” is a new form of book in the smartphone age.
■iCardbook Benefits:Good value for reading
・you can read it quickly in your pocket of time, e.g. commuting
・You can immediately understand the "drawing " in the author's head
・Amazon Prime members can read for free
◎About iCardbook(english)
https://society-zero.com/icard/icardbookenglish
◎About iCardbook(japanese)
https://society-zero.com/chienotane/archives/5067
■The References list of “Evolution of Human Sociality”
