Elagabalus (218-222 A.D.) - Silver Denarius - 18.96mm, 2.33gr
Obverse - IMP ANTONINVS PIVS AVG
Elagabalus, his laureate, bearded and draped bust right,
a horn on his forehead.
Reverse - INVICTVS SACERDOS AVG
Elagabalus, standing front, head left, holding club, sacrificing from a patera
over altar, a horn on the ground and a star in the field, with recumbant bull
behind altar.
Legend = the unconquered priest Augustus;
Refers to his role as priest of Baal.

Minted in Rome 221 or 222 A.D.
Reference:
Mattingly, Sydenham, & Sutherland, "Roman Imperial Coinage", Volume 4, Part 2 (RIC), p34 nr. 88b
Sear, D.R., "Roman Coins and their Values" (RCV Millennium Edition), Vol. 2, p604, nr. 7518
Sear, D.R., "Roman Coins and their Values" (RCV 4th Revised Edition), p212, nr. 2100
Cohen, H, "Descriptions Historique des Monnaies frappees sous l'Empire Romain" (C), Volume 4, p330, nr. 61
Seaby, H.A. & Sear, D.R., "Roman Silver Coins" (RSC), Volume 3, p113, nr. 61
Mattingly, Carson & Hill, "Coins of the Roman Empire in the British Museum", Volume 5 (BMC), p562, nr. 212 (↓ die axis)
Van Meter, D., "Handbook of Roman Imperial Coins", p207, nr. 36/1.
Suarez, R., "Encyclopedia of Roman Imperial Coins" (ERIC),  p216, nr.88, variation (B08, O07, R30, T21, M2)
Quality: Fine+