Celtic Gaul, Carnutes Anonymous AE. 3.35 g. before 52 BC.
"Aux oiseaux et au serpent" type. 

Male head right.
Eagle standing front attacking a serpent, pentagram and rosette or bouleted cross in fields, small eagle to right. 

Castelin 258; de la Tour 6088; Scheers, Seine-Maritime 311.

With permission of Numismatic Lanz, auction 82, lot 2 (1997).