Koinon of Kyrenaika, Kyrene, AR didrachm, ca. 250 BC, 7.57 g. 

Diademed head of Zeus Ammon right, with ram’s horn. 
KOI-NON, silphium plant, an ibex horn at upper left.

BMC 1; SNG Cop 1275.

With permission of Baldwins Ltd, the NY Sale 27, the Prospero Collection, lot 639

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