four-legged dinosaur long neck long tail four-toed feet bulky body large head small, pointed teeth gray or brown skin
brontosaurus which has four-legged dinosaur brontosaurus which has long neck brontosaurus which has long tail brontosaurus which has four-toed feet brontosaurus which has bulky body brontosaurus which has large head brontosaurus which has small, pointed teeth brontosaurus which has gray or brown skin