You are urged to please ignore the abomination that is the first study at the top -- chiefly for the ill judged rendering of the feathers. On the other hand, I'm told it might pass for a juvenile (but please overlook the dreadful feathers all the same ...).
There is a reason for the unimpressed Olorotitan, which will become clear by and by. But he was handy for reflecting my own thoughts here too.
Tyrannosaurids. Bah. You can have'em. ~_o