THRACE. Byzantion. Circa 387/6-340 BC. Hemidrachm (Silver, 12 mm, 1.77 g, 7 h). ΠΥ Forepart of heifer standing left on dolphin left; below raised foreleg, monogram. Rev. Trident head. Schönert-Geiss, Byzantion Group IV. SNG BM Black Sea -. Nearly very fine.