By the late second century B.C.E., Rome had come to identify her chief deities with those of the Greek pantheon ​ — Jupiter with Zeus, Juno with Hera, and so on.
Teise sajandi lõpu poole e.m.a olid roomlased hakanud samastama oma peamisi jumalusi kreeka tähtsamate jumalustega – Jupiteri Zeusiga, Junot Heraga ja nii edasi.