As far as names for Dinosaurs go, there are a few that come to mind. A boring one would be 'beasts'. Perhaps 'Royals', if I read correctly in that royals may have more influence over the dinosaurs.
Fanged Ones
Relics
Fossils
Not really sure how good any of those are, just throwing some out.

About CS's. Will there be any guideline for the CS, or do we just put the essentials?

Also, historically, how will this work? A feudal system, something like old Europe?