| 21. | Wadley also conducted experimental archaeology to understand technical processes which were adopted during the times of the Middle Stone Age.
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| 22. | More research in the 1980s found picks, choppers and, hand-axes representative of the Middle Stone Age.
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| 23. | In the South African Middle Stone Age sequence culture it occurs following a gap of 7 ka after the Stillbay period.
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| 24. | In this layer have been found early Middle Stone Age ( MSA ) tools and the remains of Homo sapiens idaltu.
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| 25. | An age of over 279, 000 years old is published for the oldest Middle Stone Age site in the Formation.
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| 26. | In Africa, blades may have been used during the transition from the Early Stone Age to the Middle Stone Age onwards.
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| 27. | There was more bush present in a majority of the Middle Stone Age 1 and 2 and the Early Late Stone Age.
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| 28. | Recent interpretations of the African Middle Stone Age record are not conclusive; the original " human revolution " theory remains correct.
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| 29. | The goal of this research unit is to examine issues of cognition and culture in the Middle Stone Age in South Africa.
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| 30. | The Mesolithic period, or Middle Stone Age, began when the last glacial period ended more than 10, 000 years ago.
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