Quote Originally Posted by The_Final_Stand View Post
So, on a hunch, I looked in A Thousand Sons, and it turns out that their temples, even 10000 years ago, were dedicated to the same schools as can now be rolled for in 6th Edition.

Corvidae - Divination
Pyrae - Pyromancy
Raptora - Telekinesis
Pavoni - Biomancy
Athanaeans - Telepathy

Just a nice bit of consistency.
They've been around since 'Inquisitor' came out years and years ago, probably before then, too.