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.
इसका मुख्य तरीका था, बलि चढ़ाए जानवरों के अंदरूनी अंगों का निरीक्षण करना ।