The DinosaursByron Preiss |
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Common terms and phrases
adult Age of Reptiles animals ankylosaur Apatosaurus Archaeopteryx archosaurs beak beetle birds bite body bones Brachiosaurus Camarasaurus carnosaur carnosaur saurischian carnivore centrosaurs Centrosaurus ceratopsian ceratopsian ornithischian herbivore claws coelurosaur creatures crocodilian cycad deinonychus dino dinosaurs dry floodplains earth eggs eyes Family feet female floodplain forage Genus ground hadrosaur hadrosaur ornithischian herbivore hatchling head herd hind legs horns Iguanodon insects jaws kicked lake land lizards male mammals marsh mating megalosaur Mesozoic million years ago mouth moved nest numbers ornithopod ornithopod ornithischian herbivore Othnielia pack paleontologist predator prey Protoceratops pterosaurs quetzalcoatlus rock saurischian sauropod sauropod saurischian herbivore saurs scavenger season skull slowly species spikes Spinosaur stegosaur suborder swamp forest tail talons teeth Tenontosaurus thecodont tion tons Upper Cretaceous tons Upper Jurassic tree Triceratops Tyrannosaurus Upper Cretaceous Alberta Upper Cretaceous Mongolia Upper Triassic velociraptor walked wind wings Wm Stout young sauropod