Phrygia, Cotiaeum. Pseudo-Autonomous. Time of Gallienus, A.D. 253-268. AE triassarion (23.3 mm, 7.50 g, 7 h). Diogenes, son of Dionysios, archon. ΔHMOC KOTIAЄΩN, diademed head of Demos right, drapery on left shoulder / EΠI ΔIOΓENOVC ΔIONVCIO APX KOTIAEΩN, Zeus seated left on throne, holding eagle and scepter. SNG von Aulock 3776; SNG Copenhagen 319. VF, green patina with red highlights.