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Filtering by: Creator Anderson, Glenn Arthur Remove constraint Creator: Anderson, Glenn Arthur Date issued sim 1964-04-24 Remove constraint Date issued sim: 1964-04-24

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  • Digenetic trematodes of Ascaphus truei in western Oregon

    Creator:
    Anderson, Glenn Arthur
    Abstract:
    The Tailed Frog Ascaphus truei, the only species in the family Ascaphidae found outside New Zealand, is a common inhabitant of the mountain streams of the Northwestern United States and British Columbia. The anatomical peculiarities of this primitive anuran have been investigated, but no literature is available on the digenetic...
    Resource Type:
    Dissertation