Coin

Antoninian. Emperor Gallienus (253-268)
Obverse: GALLIENVS AVG
Emperor's head facing right, with radiated crown.
Continuous dot plot
Reverse: IOVI CONS AVG, in exergue Greek letter dseta lowercase
Figure of a goat looking to the right
Continuous dot graph
Bestiary issue
The goat is one of the symbolic animals of Jupiter.