The Permo-Carboniferous ammonoids of the Glass Mountains, west Texas, and thier stratigraphical significance (1918). This book, "The Permo-Carboniferous ammonoids of the Glass Mountains, west Texas, and thier stratigraphical significance", by Emil Böse, is a replication of a book originally published before 1918. 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.