Ancalagon
Dusty Dragon
I think it's more than just Golarion... I barely know anything about that setting and I see pathfinder as pretty distinct.Why would they want to establish an identity more distinct from DnD when they are DnD?
They already have their own DnD distinction with Golarion.
In other words, a setting is not a ruleset.
But... I still consider it a variant of d&d so...