Roman Republic, C. Postumius 
73 BCE, Rome

AR denarius, 18.74 mm, 3.6 gm
Obv:  bust of Diana right, bow and quiver over shoulder
Rev:  hound running right, spear below; C. POSTVMI, TA in exergue
Ref:  Crawford 394/1a

current TIF Pink Floyd Animals collection; track 2, "Dogs"