15BCE, RIC 1 394:
48 BCE, RRC 446/1:
Just a hunch but I doubt it was very politic to have chosen a Pompeian type, even if familial, for resurrection on the coinage under Augustus…
For the Calpurnius Pisones legendary ancestor Calpus, son of Numa, see Hor. Ars P. 292; Laus. Pis. 3, 14; Plut. Numa 21,2.