Agrippa (died 12 BC). AE As, struck under Caligula (37-41). Obv. Head of Agrippa, left, wearing rostral crown. Rev. Neptune, cloaked, standing left, holding dolphin in right hand and trident in left. RIC I (2nd ed.) (Caligula) 58. AE. 10.00 g. 29.00 mm. VF.