The massive sauropod, Brontosaurus (ブロントサウルス Burontosaurusu), was a common sight in Dinosaur Squadron Koseidon.
Dinosaur Squadron Koseidon
When alien forces invaded prehistoric earth, one of the many victims of their ruthless attacks where the gentle giant, the brontosaurs. One brontosaur even lost its life to the ruthless Tyrannosaurus Jackie. They were one of the many not-important dinosaurs in Koseidon.
- The Brontosaurus prop and suit is one of the newer suits.
- Height: Varies
- Weight: Varies
- Origin: Prehistoric Earth
- Powers and Weapons
|Dinosaur Squadron Koseidon Kaiju|
|Princess Altasia | Big Lagee | Futabasaurus | Pteranodon | Brontosaur | Nipponosaurus | Triceratops | Tyrannosaurus | Stegosaurus | Dimetrodon | Corythosaurus | Emperor Godmes | Alien Godmes | Commissioner Zaji | Leader Jericho | General Kesnochi | Shogun Gaban | Sigma-1 | Destron | Galias | Gomer Corps Commander | Gibra | Gibras | Killer Dinosaurs | Piragia | Kinokong | Magma Person | Grandon | Baribaa | Tyrannosaurus Jackie | Gaos | Eredon | Doctor Ogimura | Gigi | Dr. Sabata | S-1 | Alien Mosgis | Cyborg K2 | Alien Dakiron | Julie | Cosmo Plums | Cyborg B1 | Dr. Kuroiwa | Cyborg B2 | Cyborg Combatants | Dr. Kuramochi | Franken No.1 | Franken | Alien Devil Akumazy | Kishida Gounosuke | Tsumura | Cyborg Guardsmen | Doctor Dark | Phantom Shiraki | Alien Holosto | Nishiyama | Cyborg | Alien Yapu | Aliens | Ragout | Satar | Dr. Munakata | Professor Kisaragi | Bemgan | Kiska | Robot Weapon Nova|