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  1. By: Roemer, Ferdinand,
    Publication info: Bonn, A. Marcus, 1852
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  2. By: Frech, Fritz Daniel, - Roemer, Ferdinand,
    Publication info: Stuttgart, E. Schweizerbart, 1876-
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  3. By: Roemer, Ferdinand,
    Publication info: Hannover, Im verlage der Hahn'schen hofbuchhandlung, 1844
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  1. By: Roemer, Ferdinand,
    Type: Article
    In: Archiv für Naturgeschichte
    Volume: 17
    Issue: 1
    Date: 1851
    Page Range: 323--397
    Publication Info: Berlin, Nicolai, 1835-