SASANIAN KINGS. Shapur II. 309-370 AD. AR Obol (0.58 gm; 11 mm). Bust right, wearing mural crown with korymbos and inner ribbon with symbol in front of the face / Reverse, fire altar with attendants. Symbol consist of a rotated square, over three dots. The rotated square consisting of two "L" shape forms might be abbreviations the mint "GN" for Gundishapur. Not in Sunrise. Choice Good VF. Toned. Extremely Rare.