Quintillus AE Antoninianus. 270 AD. 

IMP CM AVR CL QVINTILLVS AVG, radiate & draped bust right / CONCORDIA AVG, Concordia standing left by altar, holding patera & double cornucopiae, 
Delta in right field. 

RIC V-1 Rome 13, rated common.

Used with permission of Roma Numismatics, April 2015