PHOKIS, Delphi. Circa 520-460 BC. AR Trihemiobol (1.34 gm). 

Head of ram right
Two dolphins, facing downwards, all within incuse square.

Triton V Sale, 16 Jan 2002, lot 1358.
 
 Lot sold for $1000, plus buyers fees.

By permission of CNG, www.cngcoins.com.

Note: In the sale this coin was described as "Unpublished 
in the major collections", it is however published in
Babelon Traite 2,i, 1394, citing an example in Paris.