Quote Originally Posted by Scott
Aztechs didn't even exist during 272 bc and they didn't have a Ovis ammon as it's symbol.
Pretty sure he was making a joke...

And yes, occultus means "hidden." At least they've let us see the faction icons this go around. I'd like an east european faction, myself, but I think other people have made reasonably good guesses at a faction in the Arabian peninsula and some tribe of Skythians.