Mysia, Parion. Circa 4th Century BC. AR Hemidrachm (2.42 gm). 

Gorgoneion head facing.
PA-RI, cow standing left; sickle below. 

Weber 5137; BMC 26; Traité II-2, 2; SNG Cop 258.

With permission of cngcoins.com, 2010-08