Dinosaurs - Pictures and Facts | Listing 10,000+ pictures of dinosaurs, facts about them and other prehistoric animals, bringing them closer to kids, their parents and teachers.Quick Nigersaurus Facts: -Lived during the middle Cretaceous period -Lived on the African continent -Was a sauropod -Was about 60 feet long -It had 500 teeth -Name means "Niger River Lizard" Quick Centrosaurus Facts: - Lived in what is now known as Canada - Weighed as much as an Asian elephant - Had a nasal horn like a rhinoceros - Was about 2 car lengths long - May have traveled in large packs li
