The Lower Paleolithic period 300,000–90,000 is the earliest occupation known in Egypt and these ancestors of humans often used a bifacial tool we call the Acheulian hand ax. It is easily recognized and examples have been recovered in many parts of the desert. From about 90,000 to 35,000 B.C., groups of Middle Paleolithic people who settled at springs in the desert and along the river left behind more sophisticated tool kits that are dominated by blades and retouched bifaces. Upper Paleolithic cultures produced tool kits composed largely of monoliths. Sites from this latter period have also yielded hearths, plant and animal remains, and a few human burials. Neolithic the earliest permanent settlements belong to this period. Their occupation is identified from the remains of huts, hearths, granaries, and nonportable stone tools for grinding grains. People had now begun to exploit domesticated plants and animals, although animal bones indicate that hunting of birds, small game, and fish continues to be important to the economy. Stone tools remain significant components of the material culture, but tools of bone and ceramic vessels are now used as
The Lower Paleolithic period 300,000–90,000 is the earliest occupation known in Egypt and these ancestors of humans often used a bifacial tool we call the Acheulian hand ax. It is easily recognized and examples have been recovered in many parts of the desert. From about 90,000 to 35,000 B.C., groups of Middle Paleolithic people who settled at springs in the desert and along the river left behind more sophisticated tool kits that are dominated by blades and retouched bifaces. Upper Paleolithic cultures produced tool kits composed largely of monoliths. Sites from this latter period have also yielded hearths, plant and animal remains, and a few human burials. Neolithic the earliest permanent settlements belong to this period. Their occupation is identified from the remains of huts, hearths, granaries, and nonportable stone tools for grinding grains. People had now begun to exploit domesticated plants and animals, although animal bones indicate that hunting of birds, small game, and fish continues to be important to the economy. Stone tools remain significant components of the material culture, but tools of bone and ceramic vessels are now used as