Ostrogothic Italy. AE Decanummium. Municipal bronze coinage of Ravenna, circa 536-554 AD. D/ FELIX RAVENNA. Crowned and draped bust of Ravenna right. R/ Monogram of Ravenna; below, X; all within wreath. COI 78 a. MIB I 72a. MEC I, 145-9. AE. g. 3.17 mm. 15.00 About VF.