Gigantosaurus, looks scary! but really, He's very friendly.
The Gigantosaurus is a menacing dinosaur from the storybook segement The Prehistoric Construction Workers in the episode Construction Psyched! Given his name and appearance, he seems very threatening, thus scaring away Oona and Nonny's Constructasaurs. The truth of the matter is, it's very hot in Happy Valley today, and he just wanted a dip in the pool they were building! Inside of Gigantosaurus is a big softie!