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  1. By: Kingsbury, B. F. (Benjamin Freeman), - Reed, H. D.
    Publication info: 1909
    Holding Institution: American Museum of Natural History Library
    Subjects: 59.79:14,78  Amphibians  Anatomy  Columella auris
  2. By: Krause, Georg A. J.,
    Publication info: Berlin, R. Friedländer & Sohn, 1901
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Anatomy  Birds  Columella auris  
  3. By: Colbert, Edwin H. - Ostrom, John H.
    Publication info: New York, N.Y, American Museum of Natural History, [1958]
    Holding Institution: American Museum of Natural History Library
    Subjects: 56.81,9:14.85,7  Anatomy  Columella auris  Corythosaurus casuarius  Dromaeosaurus albertensis  Ear ossicles  Reptiles
  4. By: Cope, E. D. (Edward Drinker),
    Publication info: [Washington, 1885]
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Columella auris  Pelycosauria  Reptiles, Fossil  
    BHL Collections: Bone Wars Collection