By: Leidy, Joseph, 1823-1891Publication Details: Philadelphia, Published for the Academy, by J.B. Lippincott, 1869Contributed By: University of Toronto - Gerstein Science Information Centre
Volume: (1901)By: Lucas, Frederic A. (Frederic Augustus), 1852-1929Publication Details: New York, McClure, Phillips & Co, 1901Contributed By: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
Volume: 1842By: Owen, Richard, 1804-1892 - Hunterian Museum (Royal College of Surgeons)Publication Details: London, 1842Contributed By: Natural History Museum Library, London
Volume: v.1By: Osborn, Henry Fairfield, 1857-1935 - Percy, Mabel Rice.Publication Details: New York, Published on the J. Pierpont Morgan Fund by the trustees of the American Museum of Natural History, 1936-1942Contributed By: American Muse
By: French, John C. (John Churchill)Publication Details: Altoona, Pa, Altoona tribune company, 1919Contributed By: American Museum of Natural History Library
Volume: n.s. no.7 (1981)By: Chicago Natural History Museum. - Field Museum of Natural History.Publication Details: [Chicago], Chicago Natural History Museum, 1945-Contributed By: Field Museum of Natural History Library
Volume: v.2By: Osborn, Henry Fairfield, 1857-1935 - Percy, Mabel Rice.Publication Details: New York, Published on the J. Pierpont Morgan Fund by the trustees of the American Museum of Natural History, 1936-1942Contributed By: American Muse