Cn. Lucretius Trio. 136 BC. AR Denarius 19 mm. 3.9 gm. Rome mint. Helmeted head of Roma right; TRIO downward to left, X (mark of value) below chin / The Dioscuri, each holding spear, on horseback right. Crawford 237/1a; Sydenham 450; Lucretia 1; RBW 978.