MYSIA, Parion. 4th century BC. AR hemidrachm (2,28 g). ΠA–PI, bull standing left, head right; scallop shell? below / Gorgoneion facing, serpents around. Double struck on obverse. Well preserved for type. Attractive iridescent cabinet toning. Rare., SNG BN -, SNG von Aulock -, BMC 34, Grade: 01, Ex Müller Solingen, auction 51, 14.2.1986, lot 85