Caracalla, AR denarius, Rome, AD 206. 3.58 g. ANTONINVS PIVS AVG, laureate head right. PONTIF TR P VIIII COS II, bare head of Hercules right, lionskin knotted around neck. Unpublished, RIC -; Cohen -; RSC -. NAC H, 2074. With permission of NAC auction H, lot 2074, April 1998.