Conchylia dithyra insularum Britannicarum The bivalve shells of the British islands. Systematically arranged This book, "Conchylia dithyra insularum Britannicarum The bivalve shells of the British islands", by William Turton, is a replication of a book originally published before 1848. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.