There seem to be a few youtube videos of 3d scans which may be more useful than image search. I did a quick search and found this one- [ame="http://www.youtube.com/watch?v=FrpVzSK23Q0"]Human skull - exploded skull with bones labelled, based on CT scanning - YouTube[/ame]
Awesome stuff, thanks for sharing guys. That one 3d scan of a skull is really interesting. I went to their site and they let you download a 3d pdf of it, which is super cool. I wish it was an obj, but still, it's pretty awesome reference. As close as it gets to an actual skull without having one. (Not that I didn't think…