// todo need optimize like in event.jsp. Add indexing or not indexing this page. Period 1 (sep 9, 8000 BC – may 17, 600 BC) (Timeline)

Period 1 (sep 9, 8000 BC – may 17, 600 BC)

Technological and Environmental Transformations

4 Jan 2018

sep 9, 8000 BC

may 17, 600 BC

~ 7405 years

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