250250. *MOESIA INFERIOR, Istros. Julia Mamaea, mother of Severus Alexander.* Æ 23mm (9.02 gm). *Sold For $650 * *MOESIA INFERIOR, Istros. Julia Mamaea, mother of Severus Alexander.* Æ 23mm (9.02 gm). Diademed and draped bust right / Eagle standing left on dolphin left. AMNG I 520. Choice EF, wonderful green patina. Rare this nice! $650. From the CNG Online coin store, before August, 2004. By permission of CNG, www.cngcoins.com.