Mysia, Kyzikos, AR Diobol (Silver, 1.17 g, 11 mm), Circa 525-475 BC.
Obv: Forepart of boar tunny-fish behind.
Rev: Head of lion with open jaws and tongue protruding; all within shallow incuse square.
Ref: von Fritze, 9. SNG von Aulock 7330. SNG Lockett 2696