t rex

aggressive agressive ancient angry angst animal biologie carnivore claw closeup creature cretaceous cutout danger dangerous dino dinosaur dinosaurier dragon echse extent extinct fear frightening front head historical historisch isolated jaws jurassic kriechtier large lizard maastrichtian modell monster mouth nature open paleontology park portrait position powerful predator prehistoric reptile roaring scary showing teeth thunder tierischer tongue trex ttyrannosaurus tyrannosaurids tyrannosaurus tyrant vertical view warning wildlife wissenschaft