Authors:
  • Living, as I do, in an educated and scientific atmosphere, I could not have conceived that the first principles of zoology were so little known. Is it possible that you do not know the elementary fact in comparative anatomy, that the wing of a bird is really the forearm, while the wing of a bat consists of three elongated fingers with membranes between?

    Arthur Conan Doyle (1995). “The Lost World and Other Stories”, p.27, Wordsworth Editions