Trajan Decius antoninianus, overstruck on earlier denarius. Antoninianus; Trajan Decius antoninianus, overstruck on earlier denarius; 249-251 AD, Rome, Antoninianus, 2.94g. RIC-15b (S), C-46 (C). Obv: IMP C M Q TRAIANVS DECIVS AVG Bust radiate, cuirassed r. Rx: GEN ILLVRICI Genius wearing kalathos on head, standing l. holding patera and cornucopia. Overstruck on earlier denarius: VG from end of obverse legend of undertype visible on reverse above final I of ILLVRICI. Ex Bill Behnen Collection, exchanged from Jacob Stein, c. 15 October 1971. Scarce: 18 specimens in Dorchester hoard.. EF