Amargasaurus, a Sauropod dinosaur from the early Cretaceous Period (around 130 million years ago). Amargasaurus was small for a Sauropod and featured two rows of spines down its neck and back. Photo taken in Victoria Museum, Melbourne, Australia.
Jule's Verne's A Journey to the Center of the Earth is a science fiction classic. Volcanic tubes bring intrepid travelers toward the center of the Earth, where they encounter many adventures, including prehistoric animals.