Browsing Scholarly Works by Subject "Hemphillian"

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  • Shotwell, J. Arnold (Museum of Natural History, University of OregonMuseum of Natural History, University of Oregon, 1967-06)
    Samples of Peromyscus from six late Tertiary localities in Oregon are described. Variation and progressive changes are discussed for the time, Barstovian through Hemphillian. Two new species, P. pagei and P. valensis are ...
  • Shotwell, J. Arnold (Museum of Natural History, University of OregonMuseum of Natural History, University of Oregon, 1970-08)
    The primary purpose of the work described here was to complete the study of a late Tertiary sequence of faunas in the Northern Great Basin. Shotwell (1968) reported on the late Miocene faunas of the region. The ...

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