Ключевые слова: aggression, anger, animal, animal head, animals, attack, biting, canine, canine teeth, dino, dinos, dinosaur, dinosaur head, dinosaurs, extinct, eye, head, heads, herbivores, historical, jaw, nature, prehistoric, prehistoric animal, razor sharp, reptile, reptiles, sharp, species protection, stone age, t rex, teeth, tongue, tooth, tyrannosaurus rex,