January 11, 2002
John Yeld
Cape Town
THE INTERNATIONAL archaeological
community has been stunned by a find in a cave on the southern African
coastline which proves that modern humans were living there about
77 000 years ago.
Until now, the most compelling
evidence for cognitive, or thinking, abilities considered a key
to modern human behaviour, has been abstract images by the famed
cave painters of the Upper Palaeolithic era in Eurasia, dating
back about 35 000 years.
But an international team of
researchers led by Christopher Henshilwood, affiliate archaeologist
at Iziko-South African Museum in Cape Town, has found complex abstract
representations engraved on two pieces of red ochre
at Blombos Cave near Stilbaai, which are twice as old.
Another seven pieces of ochre
are still being analysed for possible engravings.
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