Tyrantes

Tyrantes is a giant, mutant dinosaur with rough, bumpy dark-blue scales, a long powerful tail, a horn on his head and jagged, flame shaped dorsal fins.

Origin
Tyrantes was a dinosaur who burrowed underground to escape extinction and survived while most other dinosaurs and other prehistoric creatures like him died out. He adapted to the environment and lived successfully. When a military airplane crashed near the place he was hibernating, the dangerous substance it was carrying mutated Tyrantes to what it was now.

First Appearance
Awaken in Russia by the sound of nearby military unit, Tyrantes he emerged from the underground and attacked them.