Don mistakes a shell for a rock and meets Adam Adocus, a turtle with a head he can retract into his shell for self-defense. The Pteranodon family travels to the Triassic and meets Pauline Proganochelys, another kind of turtle who shares her own methods of defending herself.
Genres: Animation , Kids , Sci-Fi & Fantasy
Keywords: dinosaur , prehistory , train , children-s-animation , educational , 3d-animation