5 Pages in Charles Darwin's Library associated with "fauna - sponge"

Introduction á la zoologie générale
By: Milne-Edwards, H. (Henri),
Publication info: Paris, Victor Masson, 1851
Pages: Page 14
Principles of geology
By: Lyell, Charles, Sir,
Publication info: London, John Murray, 1837
Volume: v.1
Pages: Page 326 Page 326 Page 62 Page 62