tyrannosaurus rex Definition

tyrannosaurus, tyrannosaur, dinosaur, allosaurus, brachiosaurus, apatosaurus, triceratops, brontosaurus, diplodocus, stegosaurus, velociraptor, iguanodon, theropod, ankylosaurus, sauropod, woolly mammoth, hadrosaur, sea scorpion, deinonychus, pterodactyl, mosasaur, ichthyosaur, pterosaur, plesiosaur, genus australopithecus, prehistoric, mammal, homo erectus, hominid, utahraptor, sauropod dinosaur, trilobite, pteranodon, camarasaurus, theropod dinosaur, coelophysis, edmontosaurus, psittacosaurus, protoceratops, compsognathus, horned dinosaur, dino, mastodon, archeopteryx, psittacosaur, smilodon, baleen whale, ankylosaur, ceratosaur, braincase, megalosaur, stegodon, tusked, apatosaur, coprolite, dinosauria, oviraptorid, australopithecine, columbian mammoth, crocodilian, insectivore, dimetrodon, maniraptor, placoderm, apelike, creature, fossilised, nile crocodile, hadrosaurus, horned owl, anteater, flightless bird, jawless, stegosaurs, paranthropus, fossils, duckbill, daddy longlegs, komodo dragon, pygmy marmoset, aurochs, peccary, monotreme, archosaur, housecat, indri, animatronic, mantises, ornithopod, sifaka, quadrupedal, saurian, crania, aquatic mammal, gorilla, hawk moth, ammonite, toothed whale, thunder lizard, giant tortoise,