Many paleoanthropologists now use the term `` Homo ergaster '' for the non-Asian forms of this group , and reserve `` Homo erectus '' only for those fossils that are found in Asia and meet certain skeletal and dental requirements which differ slightly from `` H. ergaster '' .
Many paleoanthropologists are now using the term `` Homo ergaster '' for the non-Asian forms of this group . They reserve `` H. erectus '' only for those fossils found in the Asian region that meet certain requirements ( as to skeleton and skull ) which differ slightly from ergaster .