<P> Stone Age artifacts include tools used by modern humans and by their predecessor species in the genus Homo , and possibly by the earlier partly contemporaneous genera Australopithecus and Paranthropus . Bone tools were used during this period as well but are rarely preserved in the archaeological record . The Stone Age is further subdivided by the types of stone tools in use . </P>
<P> Stone Age artifacts include tools used by modern humans and by their predecessor species in the genus Homo , and possibly by the earlier partly contemporaneous genera Australopithecus and Paranthropus . Bone tools were used during this period as well but are rarely preserved in the archaeological record . The Stone Age is further subdivided by the types of stone tools in use . </P>
the age in which early humans made tools is called the
the age in which early humans made tools is called the
The Stone Age
The Stone Age