MESOPOTAMIA. Singara. Gordian III, with Tranquillina, 238-244. Ae (bronze, 21.47 g, 32 mm). Laureate, draped and cuirassed bust of Gordian III, on the left, facing diademed and draped bust of Tranquillina, on the right. Rev. The Tyche of Singara, turreted and veiled, seated left on rock, holding grain ears in her right hand; above, centaur (Sagittarius) leaping left, shooting bow; below, river-god Mygdonius swimming left. Nearly very fine.