Gordianus III (238 A.D. - 244 A.D.) -  AR Antoninianus - 25.73x24.04mm, 4.59gr
Obverse - IMP CAES M ANT GORDIANVS AVG
Gordianus, his radiate, draped and cuirassed bust right.
Reverse - CONCORDIA AVG
Concordia, seated left on throne, holding patera and cornucopiae.

Minted in Rome between January and March 240 A.D.
Reference:
Mattingley, Sydenham, & Sutherland, "Roman Imperial Coinage", Volume 4, Part 3 (RIC), p19, nr 35*
Sear, D.R., "Roman Coins and their Values" (RCV Millennium Edition), Vol. 3, p117, nr. 8604, variety with single cornucopiae.
Sear, D.R., "Roman Coins and their Values" (RCV 4th Revised Edition), p234, nr. 2431
Cohen, H, "Descriptions Historique des Monnaies frappees sous l'Empire Romain" (C), Volume 5, p27, nr. 48
Seaby, H.A. & Sear, D.R., "Roman Silver Coins" (RSC), Volume 4, p2, nr. 48, variety with single cornucopiae.
Van Meter, D., "Handbook of Roman Imperial Coins", p223, nr. 4
Suarez, R., "Encyclopedia of Roman Imperial Coins" (ERIC),  p249, nr 20  (B8, O3, R11, T06, M2)
Quality: Very Fine +, with weak legends on reverse