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Filtering by: Creator Vogt, Judith C. Remove constraint Creator: Vogt, Judith C. Decade 1990-1999 Remove constraint Decade: 1990-1999 Degree Field Geography Remove constraint Degree Field: Geography Subject Antiquities, Prehistoric -- Snake River Region (Wyo.-Wash.) Remove constraint Subject: Antiquities, Prehistoric -- Snake River Region (Wyo.-Wash.)

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  • Origin of the Tucannon phase in Lower Snake River prehistory

    Creator:
    Lucas, Steven W.
    Abstract:
    Approximately 5,500 years ago a discreet period of wetter and cooler environmental conditions prevailed across the southern Columbia Plateau. This period was marked by the first prominent episodes of erosion to occur along the lower Snake River following the height of the Altithermal and eruption of Mt. Mazama during the...
    Resource Type:
    Masters Thesis
    Full Text:
    ) and Judith Bense (1972). As a result, and contrary to these previous validation attempts, the