Here are the 3 dinosaurs I've discovered through the combination of various sounds:
1. Combines a roaring cheetah, part of a Nine Inch Nails song, and a motorcycle.
2. A food mixer, ducks, and howling wolves.
3. A submachine gun, screen door, spider monkey, and a flamethrower.
The goal here was basically to combine animal sounds with industrial sounds to make the most natural dinosaur sounds possible. These sounds I used were modified drastically to create them. And here it is: