Tuesday, March 2, 2010
Etched Ostrich Eggs Illustrate Human Sophistication
From The BBC:
Inscribed ostrich shell fragments found in South Africa are among the earliest examples of the use of symbolism by modern humans, scientists say.
The etched shells from Diepkloof Rock Shelter in Western Cape have been dated to about 60,000 years ago.
Details are reported in the Proceedings of the National Academy of Sciences.
The researchers, who have investigated the material since 1999, argue that the markings are almost certainly a form of messaging - of graphic communication.
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