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  1. Composition of the family Didelphidae Gray, 1821 (Didelphoidea:Marsupialia), with a review of the morphology and behavior of the included four-eyed pouched opossums of the genus Philander Tiedemann, 1 Philip Hershkovitz.
    By: Hershkovitz, Philip. - Field Museum of Natural History.
    Publication info: Chicago, Ill. :Field Museum of Natural History,c1997.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Behavior  Classification  Morphology  Opossums  Philander (Mammals)  
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  2. The osteology and myology of Didelphys virginiana /
    By: Coues, Elliott, - Wyman, Jeffries,
    Publication info: Boston :The Society,1872.
    Contributed by: United States Geological Survey
    Subjects: Anatomy  Opossums  
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  3. The South American gracile mouse opossums, genus Gracilinanus Gardner and Creighton, 1989 (Marmosidae, Marsupialia) : a taxonomic review with notes on general morphology and relationships / Philip Hershkovitz.
    By: Hershkovitz, Philip.
    Publication info: [Chicago, Ill.] :Field Museum of Natural History,c1992.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Classification  Gracilinanus  Opossums  South America  
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