terrible lizard
- dinosaurExtinct Mesozoic reptile
- tyrannosaurusHuge carnivorous dinosaur
- prehistoricBefore documented civilization
- fossilPreserved ancient organism
- reptileCold-blooded scaled vertebrate
extinct · predator · carnivore · scales · claws · teeth · roar · giant · ancient · bones · paleontology · velociraptor · museum · skeleton · massive · primeval · beast · thunder