Severus Alexander, contemporary imitation ("limes falsum"), 222 AD. and later,
Æ Denarius (17-18 mm / 2,99 g),
Obv.: IMP SEV ALEXAND AVG , laureate, draped, and cuirassed bust of Severus Alexander right, seen from behind.
Rev.: P M TR P - COS , Mars standing left, holding branch right and leaning on reversed spear left; star in l. field.
for prototype, cf. RIC IV, II, 90, 262d (plus note) ; - Coh. 201 .
Curtis Clay: "G. Elmer invented the term "limesfalsa", which is now usually applied to ancient casts of denarii."
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