Maximinus I Denarius, mule with reverse type of Severus Alexander from 229 AD. Obv: IMP MAXIMINVS PIVS AVG, laureate, draped & cuirassed bust right Rev: P M TR P VIII COSIII P P, Libertas standing left, holding pileus & scepter. Reka Devnia p137. RIC calls this "semi-barbarous"; I'd call it a contemporary counterfeit, and wouldn't bother including it, if it didn't have a RIC number!