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The Nautilus. v. 73 (1959-1960)

Parts

  1. A new Beringius from the Pacific northwest, with comments on certain described forms
    Type: Article
    In: Nautilus
    Volume: 73
    Date: 1959
    Page Range: 1--9
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  2. A new marine gastropod from West Mexico
    Type: Article
    In: Nautilus
    Volume: 73
    Date: 1959
    Page Range: 9--11
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  3. New Phyllonotus from the eastern Pacific
    Type: Article
    In: Nautilus
    Volume: 73
    Date: 1960
    Page Range: 103--109
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  4. A new species of Calipyrgula (Hydrobiidae) from the Pleistocene of Texas
    Type: Article
    In: Nautilus
    Volume: 73
    Date: 1960
    Page Range: 110--113
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  5. Succinea aurea Lea and S. pyrites, new
    Type: Article
    In: Nautilus
    Volume: 73
    Date: 1960
    Page Range: 113--113
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  6. New Calipyrgula from the Pleistocene of Texas, and notes on Gochlicopa riograndensis
    Type: Article
    In: Nautilus
    Volume: 73
    Date: 1960
    Page Range: 125--129
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