The Nautilus. v.87 (1973)

Parts

  1. Non-marine mollusks and two new species of Pisidium from the Tongue River Formation (Paleocene), North Dakota
    Type: Article
    In: Nautilus
    Volume: 87
    Date: 1973
    Page Range: 13--18
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  2. Spread of Melanoides tuberculata
    By: Abbott, R T
    Type: Article
    In: The Nautilus
    Volume: 87
    Date: 1973
    Page Range: 29--29
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  3. Oxyloma deprimida, a new species of Succineidae (Pulmonata)
    Type: Article
    In: Nautilus
    Volume: 87
    Date: 1973
    Page Range: 66--71
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  4. Acteon eloiseae, a new opisthobranch from Arabia
    Type: Article
    In: Nautilus
    Volume: 87
    Date: 1973
    Page Range: 91--92
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