KYRENAICA, Kyrene. Circa 500-480 BC. AR Hemiobol (7.5mm, 0.54 g). Attic standard. Silphion fruit / Head of griffin right within incuse square. Buttrey, Coins, Period I, Group 2, unlisted variety; BMC –; SNG Copenhagen –. Rough and porous surfaces, cleaning scratches. VF. Extremely rare.