▁has ▁the ▁largest ▁brain ▁of ▁all ▁of ▁the ▁D man isi ▁spec im ens ▁by ▁an ▁approximately ▁~ 1 0 0 cc ▁margin . ▁Age ▁and ▁sex ▁were ▁not ▁able ▁to ▁be ▁conclus ively ▁verified ▁due ▁to ▁the ▁lack ▁of ▁teeth ▁and ▁missing ▁fa cial ▁architecture . ▁ ▁Tax onomy ▁ ▁Sk ull ▁ 1 ▁was ▁initially ▁assigned ▁to ▁H omo ▁ex ▁gr . ▁erg aster , ▁a ▁newly ▁proposed ▁Georg ian ▁regional ▁variant ▁of ▁H omo ▁erg aster . ▁This ▁assumption ▁was ▁made ▁due ▁to ▁the ▁following ▁morph ological ▁tra its : ▁ ▁Similar ities ▁with ▁H omo ▁erg aster ▁▁ ▁Sh arp ly ▁ang led ▁c ran ial ▁v ault ▁ ▁Mod er ately ▁s ized ▁n uch al ▁t ori ▁ ▁Th in , ▁tall ▁c ran ial ▁v ault ▁ ▁Small ▁cal var ia ▁bread th ▁ ▁Sm aller ▁c ran ial ▁capacity ▁ ▁Similar ities ▁with ▁Asian ▁H omo ▁ere ct us ▁▁ ▁Well ▁developed , ▁angular ▁brow ▁rid ges ▁ ▁W ide ▁eye ▁or bits ▁ ▁O c cip ital ▁relief ▁ ▁Single - root ▁max ill ary ▁prem ol ars ▁ ▁Similar ▁positions ▁of ▁c ran ial ▁base ▁foram ina ▁ ▁Similar ities ▁with ▁other ▁hom in in ▁species ▁▁ ▁Small ▁c ran ial ▁capacity ▁of ▁ 7 7 5 cc ▁- ▁Most ▁closely ▁res emb les ▁H . ▁hab ilis ▁or ▁H . ▁rud olf ensis ▁spec im ens ▁ ▁The ▁m osa ic ▁of ▁ancest ral ▁and ▁derived ▁tra its ▁in ▁Sk ull ▁