Subtitle: Duck Billed Dinosaur (くちばし恐竜 Kuchibashi Kyōryū)
Dinosaur Squadron Koseidon
Many of these gentle giants were victims to the Alien Godmes invasion, and when the time came, they assisted the red warrior, Koseider in his battle.
One Nipponosaurus was seen attempting to fight Tyrannosaurus Jackie but was tossed off a water fall and killed.
One Nipponosaurus seemed to lead the princess and the robot to a location.
- Nipponosaurus seems to constantly fight Triceratops for unknown reasons.
- These dinosaurs seemed to interact with Koseidon Corps frequently, compared to other prehistoric animals.
- Height: Varies
- Weight: Varies
- Origin: Prehistoric Earth
- Powers and Weapons
- Jaws: Despite being a herbivore, Nipponosaurus have very strong jaws. An individual in the 21st century bit a woman, and caused the woman to scream in pain.
- Strength: Nipponosaurus also have alot of strength. They can kill a dog quite easily with a swipe.
|Dinosaur Squadron Koseidon Kaiju|
|Alien Devil Akumazy | Alien Godmes | Alien Yapu | Baribaa | Bemugan | Brontosaur | Commissioner Zaji | Cyborg B1 | Cyborg B2 | Dakiron | Demoth | Dimetrodon | Dr. Munakata | Emperor Godmes | Eredon | Gaos | Gariasu | Giburasu | Gigi | Grandon | Julie | Kinokongu | Leader Jericho | Magma People | Piragia | Futabasaurus | Pteranodon | Ragout | Robot | Nipponosaurus | Triceratops | Tyrannosaurus Jackie|