Ключевые слова: aggression, anger, angry, animal, animal head, antique, attack, biting, canine teeth, carnivores, carnivorous, dino, dinosaur, dinosaur head, dinosaurs, enormous, evolution, extinct, extreme, eye, head, heads, herbivores, historically, history, huge, jaw, large, lizard, lizards, mammals, nature, phytophagous insects, prehistoric, prehistoric animal, prehistoric animals, prehistoric world, primeval, profile, razor sharp, reptile, reptiles, sharp, silhouette, species conservation, stone age, t rex, teeth, tongue, tooth, tyrannosaurus rex,