Old Stone Age

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Old Stone Age:

see Paleolithic periodPaleolithic period
or Old Stone Age,
the earliest period of human development and the longest phase of mankind's history. It is approximately coextensive with the Pleistocene geologic epoch, beginning about 2 million years ago and ending in various places between
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References in periodicals archive ?
Kagawa led a survey in 1962 which defined Hijiridaki Cave as dating to the Old Stone Age.
Every age since the Old Stone Age has been an Age of Paradox, just as every age has been an Age of Transition.
They were made between 30,000 and 10,000 years ago, during the Old Stone Age.
AS few as 40 people could have inhabited Warwickshire during the Old Stone Age, when small family groups roamed in search of food and used simple stone tools.