The Tyrannozord, the Tricerazord, and the Pterazord combine to create the Thundersaurus Megazord. The Thundersaurus Megazord is equipped with a vast array of weaponry; including the Dino Drill, the Tricera Shield, and the Pterarang.
The Thundersaurus Megazord can also form without the Pterazord, although it is considerably less powerful.
Cephala Power Punch
The Cephalazord can replace the Tricerazord on the Thundersaurus Megazord to enable it to perform the Cephala Power Punch.
Dimetro Saw Blade
The Dimetrozord replaces the Dino Drill to allow the Thundersaurus Megazord to perform the Dimetro Saw Blade attack.
Parasaur Final Cut
The Parasaurzord can replace the Dino Drill to give the Thundersaurus Megazord access to the Parasaur Final Cut attack.
Ankylo Double Drill
The Ankylozord can replace the Tricerazord to allow the Thundersaurus Megazord access to the Ankylo Double Drill.
Parasaur Final Cut/Ankylo Drill
The Parasaurzord and the Ankylozord can replace the Dino Drill and the Tricerazord to allow the Thundersaurus Megazord access to both the Parasaur Final Cut and the Ankylo Drill.
The Thundersaurus Megazord can ride the Stegazord to give it the ability to surf the waves and utilize the Stega Surfboard attack.