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Stone Age

2.4 million BCE

2 recorded milestones at this point in the record.

c. 2.6 million BCE – 1.7 million BCE
Technology
Africa

Oldowan tool industry

A systematic tradition of choppers, scrapers and hammerstones associated with Homo habilis.

Why it mattered

The first true technological tradition, transmitted across generations.

c. 2.4 million BCE
Technology
East Africa

Percussion flaking at Lomekwi

Hominins struck large cobbles with hammerstones to produce heavy cutting flakes, a technique older than the Oldowan refinements.

Why it mattered

Shows toolmaking began before the genus Homo was fully established.

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