Agrippa (died 12 BC). AE As, struck under Gaius Caligula, 37-41 AD. D/ M AGRIPPA L F COS III. Head of Agrippa left, wearing rostral crown. R/ S-C to left and right of Neptune standing left, cloacked, holding small dolphin and trident. RIC (Gaius) 58. AE. g. 11.46 mm. 29.50 About VF.