AUGUSTUS & AGRIPPA AE dupondius. Nemausus Mint, Gaul, struck after 10 AD. Heads of Agrippa, wearing rostral wreath, and Augustus, wearing laurel wreath, back to back, IMP DIVI F. Reverse - COL NEM, Crocodile chained to palm branch. 26mm, 9.0g. RCV 1730.
Interestingly, the captive crocodile is still used on the coat of arms of Nimes (formerly Nemausus).