RIC 37. Silver Antoninianus.
(c. October 239 – c. February 240)
obv. IMP CAES M ANT GORDIANVS AVG - Rad.
r., draped and cuirassed.
rev. P M TR P II COS P P - Gordian,
veiled, togate, stg. front, head l., sacrificing out of patera over
altar and holding short transverse sceptre.