▁are ▁only ▁found ▁in ▁the ▁form ▁of ▁bow ls ▁and ▁lack ▁the ▁band ing ▁line , ▁also ▁called ▁a ▁" life - line " ▁by ▁some ▁authors , ▁that ▁identify ▁G ila ▁Pol ych rome . ▁St y list ically ▁P into ▁Pol ych rome ▁is ▁rem in is cent ▁of ▁St ▁Joh ns ▁Pol ych rome ▁in ▁its ▁layout ▁of ▁opposed ▁h atch ed ▁and ▁solid ▁elements , ▁although ▁the ▁type ▁exhib its ▁a ▁period ▁of ▁experiment ation ▁with ▁colors ▁and ▁layout s ▁that ▁continue ▁through ▁subsequent ▁types . ▁ ▁P into ▁pol ych rome ▁is ▁found ▁along ▁the ▁M og oll on ▁R im ▁in ▁Arizona ▁as ▁well ▁as ▁the ▁T onto ▁Bas in , ▁Sierra ▁An cha , ▁Glo be ▁High lands , ▁San ▁Pedro ▁Valley , ▁Point ▁of ▁P ines ▁Area , ▁Kin ish ba ▁Area ▁and ▁the ▁Upper ▁G ila ▁Valley ▁( Ne uz il ▁and ▁Ly ons ▁ 2 0 0 5 : ▁ 3 4 ). ▁ ▁There ▁is ▁a ▁trans itional ▁variant ▁that ▁has ▁been ▁noted ▁by ▁some ▁authors ▁known ▁as ▁P into - G ila ▁Pol ych rome . ▁This ▁type ▁exhib its ▁the ▁more ▁bold ▁designs ▁generally ▁found ▁in ▁G ila ▁Pol ych rome ▁but ▁la cks ▁the ▁band ing ▁line ▁and ▁is ▁still ▁only ▁found ▁in ▁bow ls . ▁Some ▁authors ▁have ▁chosen ▁not ▁to ▁use ▁this ▁type ▁arg uing ▁that ▁types ▁tend ▁to ▁bl ur ▁in ▁trans itional ▁periods ▁between ▁types ▁and ▁that ▁adding ▁types ▁adds ▁no ▁additional ▁analyt ical ▁useful