The Medals of Creation, Volumes 1 and 2 First Lessons in Geology and the Study of Organic Remains
Chapter XVIII.--Ornitholites, or Fossil Birds, 759. Osteological
Characters of Birds, 760. Fossil Birds of the Pleistocene Epoch, 763. Fossil Birds of the Older Tertiary Deposits, 765. Fossil Birds of the Wealden, 768. Ornithoidichnites, 768. On collecting the Fossil Remains of Birds, 773.