KYRENAICA. Kyrene. Circa 480-440 BC. Tetradrachm (Silver, 27 mm, 16.72 g, 2 h), Attic standard. Silphion plant with two pair of leaves and fruits. Rev. KYPA Bearded head of Zeus Ammon to right, with ram's horn over his ear; all within pelleted circle within shallow circular incuse. BMC 43 and pl. V, 17 (same dies). Boston MFA 1310. SNG Copenhagen -. Traité III 1807. Very rare. Minor flan faults and with traces of cleaning and minor roughness, otherwise, about extremely fine.