Ostrogothic Italy. AE Decanummium. Municipal bronze coinage of Ravenna, c. 536-554 AD. Obv. FELIX RAVENNA. Crowned and draped bust of Ravenna right. Rev. Monogram of Ravenna; below, X; all within wreath. COI 78a; MIB 72a; MEC 1, 145/149. 3.17 g. 15.00 mm. About VF/VF.