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August 1, 2025
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Homo ergaster (jan 1, 1900000 BC – jan 1, 1400000 BC)

Description:

Homo ergaster (aka "Nariokotome Boy") was characterized by a hairless body, an adaptation suited to help cool the body through sweating. In addition, Homo ergaster had an average cranial capacity of 700 - 900cc.

Added to timeline:

Date:

jan 1, 1900000 BC
jan 1, 1400000 BC
~ 500332 years

Images: