Bulletin of the American Museum of Natural History, Volume 82: Article 3, pages 55-94, text figures 1-23, plates 10-25. Part 4: Jurassic Cephalopoda and A Cretaceous Nautilus by Gayle Scott. 1943. 39 pp. Paperback in Fine condition. Stiff wrappers with sharp corners. Pages are crisp, clean, and without flaw.