公元222-235年【古罗马·行省】【马恰诺波里斯】塞维鲁·亚历山大“许癸厄亚喂蛇”大铜币，8.6克

Severus Alexander AE27 of Markianopolis, Moesia. AD 222-235. AY K M AY CEV AΛEXANΔΡOC, laureate, draped and cuirassed bust right / YΠ IOY ΓETOYΛIKOY MAΡKIANOΠ-ΛIT-ΩN (sic and (OV and ΩN ligate)) around and across fields, Hygieia standing right, feeding serpent in arms. AMNG 990; Mionnet Supp II, 286; Varbanov 1745 (bust type and rev legend); SNG Munich 345.