MS A ) ▁tools ▁and ▁the ▁remains ▁of ▁H omo ▁s api ens ▁id alt u . ▁Most ▁of ▁the ▁tools ▁are ▁sc rap ers , ▁cle a vers , ▁and ▁various ▁l ith ic ▁cores ; ▁but ▁hand ▁axes , ▁pick s ▁and ▁bl ades ▁are ▁ ▁rare . ▁Most ▁stone ▁tools ▁are ▁made ▁of ▁fine - gra ined ▁bas alt ▁except ▁for ▁points ▁and ▁bl ades ▁made ▁from ▁obs id ian . ▁Many ▁are ▁made ▁with ▁the ▁Le val lo is ▁technique ; ▁these ▁are ▁compar able ▁to ▁those ▁found ▁in ▁the ▁ ▁Gar ba ▁III ▁layer ▁at ▁Mel ka ▁K unt ure . ▁As ▁at ▁Her to , ▁Gar ba ▁III ▁includes ▁terminal ▁A che ule an ▁hand ▁axes , ▁typical ▁Le val lo is ian ▁method , ▁and ▁many ▁ret ouch ed ▁tools ▁on ▁fla kes ▁( side - sc rap ers ▁and ▁end - sc rap ers , ▁back ed ▁kn ives , ▁bur ins , ▁un ifa cial ▁and ▁b ifa cial ▁points ). ▁The ▁Gar ba ▁III ▁assemb lage ▁has ▁been ▁considered ▁trans itional ▁between ▁the ▁A che ule an ▁and ▁the ▁M SA . ▁ ▁In ▁this ▁layer ▁are ▁found ▁a ▁large ▁number ▁of ▁Hi pp op ot am us ▁b ones : ▁" One ▁occurrence ▁shows ▁abund ant ▁remains ▁of ▁several ▁hi ppo ▁cal ves , ▁mostly ▁new born ▁to ▁a ▁few ▁weeks ▁old , ▁scattered ▁together ▁with ▁but cher ed ▁adult s ". ▁ ▁Mort u ary ▁practices ▁Of ▁ 1 5 ▁of