". ▁ ▁Both ▁Pl iny ▁and ▁P to le my ' s ▁Geography ▁are ▁unclear ▁concerning ▁the ▁exact ▁position ▁of ▁the ▁T ung ri ▁but ▁are ▁understood ▁as ▁placing ▁them ▁east ▁of ▁the ▁Sch eld t , ▁and ▁to ▁the ▁north ▁of ▁the ▁Ar du en na ▁Silva ▁( For est ▁of ▁Ar den nes ), ▁along ▁the ▁middle ▁and ▁lower ▁valley ▁of ▁the ▁M osa ▁( Me use ▁River ). ▁ ▁The ▁E bur ones ▁had ▁a ▁fort ▁called ▁At u atu ca ▁( or ▁A du atu ca ). ▁Ca esar ▁reported ▁that ▁the ▁word ▁At u atu ca ▁meant ▁a ▁for tr ess . ▁Under ▁Roman ▁occupation , ▁a ▁new ▁city ▁A du atu ca ▁Tun gr orum , ▁modern ▁T ong eren ▁in ▁the ▁Lim burg ▁province ▁of ▁Belg ium , ▁because ▁the ▁capital ▁city ▁of ▁the ▁region . ▁▁ ▁Under ▁the ▁Rom ans , ▁the ▁T ung ri ▁civ itas ▁was ▁first ▁a ▁part ▁of ▁Gall ia ▁Belg ica , ▁and ▁later ▁split ▁out ▁to ▁join ▁the ▁territ ories ▁of ▁the ▁U b ii ▁to ▁the ▁sout heast , ▁and ▁the ▁C ug erni , ▁who ▁are ▁generally ▁equ ated ▁with ▁being ▁desc ended ▁from ▁the ▁Sic amb ri , ▁to ▁the ▁n ortheast , ▁and ▁become ▁part ▁of ▁Germania ▁In fer ior , ▁and ▁still ▁later ▁this ▁evol ved ▁into ▁Germania ▁Sec unda . ▁In ▁other ▁directions , ▁their ▁neighb ours ▁in ▁Roman ▁times ▁were ▁the ▁Belg ic ▁N er vi i ▁on ▁the ▁west ▁and ▁the