Caracalla. Denarius; Caracalla; 198-217 AD, Rome, 206 AD, Denarius, 3.33g. BM-498, C-424, RIC-83. Obv: ANTONINVS - PIVS AVG Head laureate r. Rx: PONTI[F] TR P - VIIII COS II Mars standing l. holding shield and reversed spear that rest on ground before and behind him.. EF+ / EF