Caracalla, contemporary imitation ("limes falsum"), 214 AD. and later,
Æ Denarius (18-19 mm / 2,80 g),
Obv.: ANTONINVS PIVS AVG GERM , laureate head of Caracalla right.
Rev.: P M TR P XVII [CO]S IIII P P , Apollo seated left on tripod, holding branch r. and leaning left arm on lyre.
for prototype, cf. RIC 238A ; - Coh. 242 .
Curtis Clay: "G. Elmer invented the term "limesfalsa", which is now usually applied to ancient casts of denarii."