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Early humans make bone tools

Experiments and microscopic studies show that early humans used the ends of these 1.5 million year old bone tools from Swartkrans, South Africa to dig in termite mounds. Through repeated use, the ends became rounded and polished. Termites are rich in protein and . would have been a nutritious source of food for Paranthropus robustus.
-1 800 000
minor
bone tools
Time text: 
By 1.8 - 1.5 million years ago
Row: 
3
Timeline Topic: 
Tools and Food