The paper, published recently in PLOS One, describes an investigation of 112 ostrich eggshell fragments dating back more than ...
At several archaeological sites in southern Africa, hundreds of highly unusual fragments of ostrich eggs have been found.
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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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