Author Description

The book has no illustrations or index. It may have numerous typos or missing text. However, purchasers can download a free scanned copy of the original rare book from the publisher's website (GeneralBooksClub.com). You can also preview excerpts of the book there. Purchasers are also entitled to a free trial membership in the General Books Club where they can select from more than a million books without charge. Volume: 54 (1984); Original Publisher: Ithaca, N.Y., Paleontological Research Institution; Publication date: 1916; Subjects: Paleontology; Invertebrates, Fossil; Science / Paleontology;