Download or read book Raptors, Fossils, Fins & Fangs written by Ray Troll and published by Turtleback Books. This book was released on 1998 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Introduces lesser known prehistoric creatures, including the giant sea scorpion called a eurypterid, the Helicoprion shark, and the carnivorous land dinosaur Deinonychus.