Saharan 'carpet of tools' is earliest known man-made landscape
Wednesday, March 11, 2015 - 13:30
in Paleontology & Archaeology
A new intensive survey of the Messak Settafet escarpment, a massive outcrop of sandstone in the middle of the Saharan desert, has shown that stone tools occur "ubiquitously" across the entire landscape: averaging 75 artefacts per square metre, or 75 million per square kilometre.