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  1. By: Voss, Robert S. - Angermann, Renate. - Olfers, I. F. M. Von (Ignaz Franz Maria von), - Kuhl, Heinrich, - Zoologisches Museum in Berlin.
    Publication info: New York, N.Y, American Museum of Natural History, c1997
    Holding Institution: American Museum of Natural History Library
    Subjects: 1766-1849  Berlin  Brazil  Catalogs and collections  Classification  Erethizontidae  Germany  Graf von,  Hoffmannsegg, Johann Centurius Hoffmann,  Latin America  Mammals  Natural history collections  Nomenclature  Porcupines  Type specimens