▁de er ▁stone ▁tradition , ▁and ▁further ▁types ▁both ▁simplified ▁and ▁elabor ated ▁on ▁these . ▁ ▁West ▁Asian - Europe an ▁These ▁stones ▁feature ▁a ▁central ▁region ▁of ▁the ▁stone , ▁section ed ▁off ▁by ▁two ▁" bel ts ", ▁horizontal ▁lines . ▁There ▁are ▁also ▁" ear ring ▁ho ops ", ▁large ▁circles , ▁diagonal ▁slash es ▁in ▁groups ▁of ▁two ▁and ▁three ▁known ▁as ▁" faces ", ▁and ▁" ne ck laces ", ▁collection ▁of ▁stone ▁p its ▁res emb ling ▁their ▁names ake . ▁ ▁Say an - Al ta i ▁The ▁Say an - Al ta i ▁stones ▁feature ▁some ▁of ▁the ▁West ▁Asian - Europe an ▁mark ings , ▁including ▁free - f lo ating , ▁straight - leg ged ▁animals , ▁dag gers ▁and ▁other ▁tools . ▁The ▁appearance ▁of ▁de er ▁mot ifs ▁is ▁marked ly ▁dimin ished , ▁and ▁those ▁that ▁do ▁appear ▁often ▁do ▁not ▁emphas ise ▁the ▁relationship ▁between ▁rein de er ▁and ▁flying . ▁The ▁Say an - Al ta i ▁stones ▁can ▁be ▁sub - div ided ▁into ▁two ▁types : ▁ ▁The ▁G orno - Al ta i ▁stones ▁have ▁simple ▁war rior ▁mot ifs , ▁displaying ▁tools ▁in ▁the ▁bel t ▁region ▁of ▁the ▁stone . ▁Rein de er ▁mot ifs ▁appear ▁but ▁are ▁few . ▁ ▁The ▁Say an - Tu va ▁stones ▁are ▁similar ▁to ▁the ▁G orno - Al ta i ▁but ▁contain ▁fewer ▁images ▁of ▁animals . ▁No ▁de er ▁mot ifs ▁are ▁present