Watch List notes:

Mysia, Parion. civic issue. ca. 350-300 B.C. AE 22 (22.5 mm, 8.25 g, 12 h). The Great Altar of Parion, horns at corners; garlanded and decorated with bucranium / Π - A / P - I, letters of ethnic around lyre; thyrsos beneath. unpublished?. Rough VF, overstruck on earlier type (BMC 40?), dark olive patina.

Does not seem to be published in standard references