Some time ago, I found the book "The New Dinosaurs" from Dougal Dixon. In the book it is discribed how dinosaurs might have evolved if they weren't extinct. It was very interesting and some of the Animals from the book would be cool in Monster Hunter, too.
In the Gallery i show you some examples.
A Similar Project
I found this similar Project on the internet. It works at the same way, but off course there are other monsters