Parium, Mysia, AR Hemidrachm. 13 mm, 2 g. 400-300 BC. 

Head of Gorgoneion facing, tongue protruding, serpents around head.
PA-RI above and beneath bull standing left, head turned back, AYTR monogram below.

SNG France 1390.

With permission of cngcoins.com, auction 392, Lot 260, March 2017.
Ex Thomas Bentley Cederlind.
Estimate: $100.