Q. Marcius Libo. AR Denarius, 148 BC. Obv. Helmeted head of Roma right; behind, LIBO; before, X. Rev. The Dioscuri galloping right; below, Q. MARC; in exergue, ROMA. Cr. 215/1; B. 8. 3.57 g. 20.50 mm. Well centred on a broad flan, choice and nicely toned, with golden highlights. Minor scratch on obverse. Good VF/About EF.