The paper, published recently in PLOS One, describes an investigation of 112 ostrich eggshell fragments dating back more than 60,000 years from three archaeological sites in southern Africa. These ...
Archaeologists report that 60,000-year-old ostrich eggshell engravings reveal humanity’s earliest known use of geometry.
A new study demonstrates that certain incised stone artifacts from the Levantine Middle Paleolithic, specifically from Manot, Qafzeh, and Quneitra caves, were deliberately engraved with geometric ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results