The American naturalist. v.15=[no.169-180] (1881)


  1. A new genus of Catostomidæ
    By: Cope, E. D. (Edward Drinker),
    Type: Article
    In: The American naturalist.
    Volume: 15
    Issue: 1
    Date: 1881
    Page Range: 59--59
    Publication info: Chicago, Ill. [etc.]Published for the American Society of Naturalists by the University of Chicago Press [etc.]
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