Which ancient archaeological periods are represented by remains found in northern Mauritania?

Archaeological research in northern Mauritania has identified remains representing the following ancient periods:

• Lower Paleolithic: Discoveries in the region include numerous remains from the Lower Paleolithic era, specifically associated with the Acheulean industry.1
• Neolithic: The region also contains significant Neolithic remains, indicating a rich potential for further archaeological study.1

While these findings highlight the area's contribution to the prehistory of western Africa, research into these sites is ongoing.1