Mysia, Parion. AR Hemidrachm, 2.12 g 13.23 mm. 4th century BC. Obv: Facing gorgoneion within incuse circle. Rev: ΠΑ / ΡΙ, Bull standing left, head reverted.Boukranion below. Ref:SNG France 1356-7; SNG von Aulock 1319. VF/EF