Excerpt from The Pliocene Mollusca of Great Britain, Vol. 2: Being Supplementary to S. V. Wood's Monograph of the Crag Mollusca; Pages 201-302; Plates XXV-XXXII Supplement to the Crag Mollusca, Part I (univalves), by Mr. S. V. Wood, with an Introduction on the Crag District, by Messrs. S. V. Wood, jun., and F. W. Harmer (pp. I - xxxi, 1 - 98, pls. I - vii, and map). About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.