tyrannosaurus Definition

tyrannosaurus rex, tyrannosaur, rex, allosaurus, dinosaur, triceratops, apatosaurus, brachiosaurus, diplodocus, brontosaurus, ankylosaurus, theropod, velociraptor, sauropod, iguanodon, stegosaurus, dimetrodon, deinonychus, woolly mammoth, sea scorpion, trilobite, pterodactyl, hadrosaur, ornithopod, pterosaur, smilodon, carnivore, ankylosaur, mosasaur, utahraptor, pteranodon, protoceratops, psittacosaurus, insectivore, australopithecine, ichthyosaurs, horned dinosaur, theropod dinosaur, sauropod dinosaur, crocodilian, coelophysis, compsognathus, komodo dragon, sifaka, dino, camarasaurus, anteater, mammal, fiddler crab, peccary, meadow vole, columbian mammoth, doglike, stegosaurs, herbivore, lizard, garter snake, plesiosaurs, robustus, giganteus, giant tortoise, baleen whale, anglerfish, erectus, biped, nile crocodile, mantises, aquatic mammal, daddy longlegs, creature, spiny anteater, coprolite, indri, apatosaur, ape, dung beetle, housecat, archeopteryx, mandrill, arthropod, toothed whale, sabertooth, colobus, aurochs, bufo, psittacosaur, monotremes, flatworm, spotted hyena, lagomorphs, africanus, musk turtle, ostracods, naked mole rat, placoderm, mastodon, architeuthis, tuataras, braincase, crinoids,