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Zoölogical bulletin. v. 2 (1897-1899)

Parts

  1. Notes on North American Earthworms of the genus Diplocardia
    By: Eisen, Gustav
    Type: Article
    In: Zool Bull
    Volume: 2
    Date: 1898
    Page Range: 161--172
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  2. On the specific identity of Cotylaspis insignis Leidy and Platyaspis anodontae Osborn
    By: Kofoid, Charles A
    Type: Article
    In: Zoölogical bulletin
    Volume: 2
    Date: 1899
    Page Range: 179--186
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