Agrippa (died 12 BC). AE As, Rome mint, struck under Caligula, 37-41. Obv. M AGRIPPA L F COS III. Head left, wearing rostral crown. Rev. S C. Neptune, cloaked, standing left, holding dolphin in right hand and trident in left. RIC I (2nd ed.) (Gaius/Caligula) 58. 11.91 g. 27.5 mm. Dark green patina. Bold portrait. VF.