Trebonianus Gallus AE36 of Seleucia ad Calycadnum, Cilicia. AD 251-253. 21 g.

AY K GAI OYAI TREBW GALLOC, radiate, draped and cuirassed bust right.
CELEYKEWN TWN PROC T KALDNW, laureate, draped bust of Apollo right, with laurel branch before chest, facing draped bust of Artemis-Tyche left, polos on head, cornucopiae behind shoulder. 

Ziegler Kilikien 512 (this coin).