ad ▁County ▁( most ▁likely ) ▁ ▁Cl ad ova , ▁Ar ad ▁County ▁ ▁Z ă rand , ▁Ar ad ▁County ▁ ▁Ar ad ▁ ▁C en ad ▁ ▁Based ▁on ▁his ▁analysis ▁of ▁P to le my ' s ▁Ge ograph ia ▁and ▁previously ▁recorded ▁data , ▁Vas ile ▁P âr van ▁points ▁out ▁that ▁P to le my ▁had ▁placed ▁Z ir id ava ▁in ▁the ▁extreme ▁west ▁of ▁D acia , ▁near ▁the ▁middle ▁T isa ▁River ▁and ▁ident ifies ▁it , ▁hypoth et ically , ▁with ▁the ▁modern ▁city ▁of ▁C en ad ▁( T imi ș ), ▁situated ▁on ▁the ▁left ▁bank ▁of ▁the ▁M ure ş ▁River , ▁where ▁Roman ▁re lic s ▁were ▁found . ▁ ▁In ▁ 1 8 6 8 , ▁in ▁the ▁middle ▁of ▁the ▁old ▁C en ad ▁village , ▁while ▁dig ging ▁the ▁found ations ▁of ▁the ▁new ▁church , ▁a ▁variety ▁of ▁Roman ▁objects ▁were ▁found , ▁including ▁br icks , ▁many ▁stamp ed ▁with ▁Leg io ▁XIII ▁Gem ina ▁( C IL , ▁III , ▁ 1 6 2 9 , ▁ 1 0 1 8 , ▁ 8 0 6 5 ), ▁a ▁s arc oph ag us ▁fragment , ▁a ▁fragment ary ▁stone ▁ins cription ▁( C IL , ▁III , ▁ 6 2 7 2 ) ▁and ▁a ▁den arius ▁of ▁Fa ust ina . ▁Later ▁on , ▁during ▁various ▁civil ▁works , ▁other ▁Roman ▁arch ae ological ▁materials ▁were ▁discovered : ▁weights , ▁t