Coins 176Q. Marcius Libo.AR Denarius, 148 BC.D/ Helmeted head of Roma right; behind, LIBO; before, X.R/ The Dioscuri galloping right; below, Q. MARC; in exergue, ROMA.Cr. 215/1. B. 8.AR.g. 3.96 mm. 19.00Sound metal and full weight. Brilliant and superb.EF.