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j arnold shotwell
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The Juntura Basin
J. Arnold Shotwell · American Philosophical Society
77 sayfa · 1963
Paleontology / Stratigraphic Geology / Geology
Miocene mammals of Southeast Oregon
J. Arnold Shotwell · Museum of Natural History, University of Oregon
67 sayfa · 1968
Fossil Mammals / Paleontology
Peromyscus of the late Tertiary in Oregon
J. Arnold Shotwell · Museum of Natural History, University of Oregon
35 sayfa · 1967
Fossil Peromyscus / Paleontology
Pliocene mammals of southeast Oregon and adjacent Idaho
J. Arnold Shotwell · Museum of Natural History, University of Oregon
103 sayfa · 1970
Fossil Mammals / Paleontology