Numismatica Ars Classica, Auction 88, Lot 457 Greek Coins Cyrenaica, Barce In alliance with Euhesperides. Didrachm circa 480, AR 8.38 g. Forepart of ram r.; below silphium fruit. Rev. Silphium fruit between two dolphins swimming clockwise; all within shallow incuse square. Boston -. SNG Copenhagen -. Rosen -. BMC -. Traité -. Nomos sale 9, 199. Of the highest rarity, apparently ...