Trajan Decius, 249-251. Antoninianus (Silver, 22 mm, 4.39 g, 7 h), Rome. IMP C M Q TRAIANVS DECIVS AVG Radiate and cuirassed bust of Trajan Decius to right, seen from behind. Rev. GENIVS EXERC ILLVRICIANI Genius standing front, head to left, holding patera over lighted altar in his right hand and cornucopiae with his left; in right field, standard. Cohen 49. RIC 16c. Slightly rough, otherwise, virtually as struck.