L. Roscius Fabatus AR Serrate Denarius. Rome, 64 BC. 3.90g, 18mm.

AR serrate denarius Obv., bust of Juno Sospita r., clad in goat's skin, helmet behind, L ROSCI below. 
female standing right, feeding coiled serpent, helmet behind, FABATI in ex. 
Crawford 412/1, Sydenham 915, Roscia 3 . 

Symbol pair 45

With permission of cngcoins.com, auction 390, lot 438, Feb 2017.