Scientists find 60,000-year-old ostrich eggshell carvings follow precise geometric rules, revealing early humans carefully planned designs.
A cognitive investigation of Howiesons Poort engraved ostrich eggshells, published by PLOS One analyzed 112 engraved fragments from sites in South Africa and Namibia. A companion report summarizing ...
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60,000-year-old markings on ostrich egg shells reveal world’s oldest geometric grammar
Researchers have discovered and analyzed the world’s oldest geometric patterns on 60,000-year-old ostrich egg ...
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