Physical description

Coin of the Bruttians from the end of the 2nd Punic war? Obverse: draped head of Hera, facing right. Reverse: Poseidon (or a river god) standing facing left with his right foot resting on pedestal and right arm draped over his right knee; bird on right; god holds trident in left hand; to left of figure, there is the following: 'BRETTI[omega]N'.