tyrannosaur Definition

tyrannosaurus, tyrannosaurus rex, theropod, allosaurus, sauropod, dinosaur, hadrosaur, triceratops, pterosaur, apatosaurus, brachiosaurus, iguanodon, hominid, velociraptor, ichthyosaur, diplodocus, plesiosaur, genus australopithecus, homo erectus, sea scorpion, ornithopod, archaeopteryx, mosasaur, deinonychus, smilodon, trilobite, ankylosaur, titanosaur, archosaur, genus homo, horned dinosaur, coelophysis, theropod dinosaur, monotreme, australopithecines, baleen whale, archeopteryx, protoceratops, sauropod dinosaur, columbian mammoth, peccary, paranthropus, psittacosaurus, australopithecus, australopithecus africanus, crocodilian, camarasaurus, erectus, robustus, utahraptor, placoderms, woolly rhinoceros, dinos, devonian period, crinoids, coprolites, fossils, mammal, compsognathus, herbivore, elephant shrew, braincase, eukaryote, stegodon, canid, habilis, placentals, chordates, coprolite, cretaceous period, edmontosaurus, jurassic period, anthropoids, arthropod, placental mammal, megafauna, permian period, forelimbs, sifaka, gracile, tuataras, dinosauria, vertebrates, homo heidelbergensis, moa, brachiopods, mammuthus, flatfishes, neandertal, tetrapods, architeuthis, flatworm, hominoids, scutes, insectivore, stegosaurs, ostracods, mantis shrimp, pileated, ambystoma,