Random Dinosaurs: Random Dinosaurs #3

This is just a collection of random dinosaurs. You may suggest dinosaurs for the next artworks in the comments. Hope you like it.

What are these dinosaurs?
Guanlong: https://en.wikipedia.org/wiki/Guanlong (Guanlong - Wikipedia)
Lambeosaurus: https://en.wikipedia.org/wiki/Lambeosaurus (Lambeosaurus - Wikipedia)
Cryodrakon: https://en.wikipedia.org/wiki/Cryodrakon (Cryodrakon - Wikipedia)
Saltasaurus: https://en.wikipedia.org/wiki/Saltasaurus (Saltasaurus - Wikipedia)