CARACALLA. Denarius. (Ar. 3.61g / 19mm). 212 AD Rome. (RIC 196). Anv: Laureate bust of Caracalla on the right, around legend: ANTONINVS PIVS AVG BRIT. Rev: Annona sitting on the left feeding an altar serpent and carrying a cornucopia, around legend: PM TR P XV COS III P P. VF.