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Mammals type image; Geomys arenarius Merriam, 1895; Skin, ventral
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Mammals type image; Geomys arenarius Merriam, 1895; Skull, lateral
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Mammals type image; Geomys arenarius Merriam, 1895; Skin, dorsal
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Mammals type image; Geomys arenarius Merriam, 1895; Mandible, dorsal
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Mammals type image; Geomys arenarius Merriam, 1895; Mandible, lateral
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Mammals type image; Geomys arenarius Merriam, 1895; Skull, dorsal
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Mammals type image; Geomys arenarius Merriam, 1895; Skull, ventral
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Mammals type image; Cratogeomys merriami irolonis Nelson & Goldman, 1934; Skull, ventral
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Mammals type image; Cratogeomys merriami irolonis Nelson & Goldman, 1934; Skull, lateral
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Mammals type image; Cratogeomys merriami irolonis Nelson & Goldman, 1934; Skin, ventral
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Mammals type image; Cratogeomys merriami irolonis Nelson & Goldman, 1934; Mandible, fragment
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Mammals type image; Cratogeomys merriami irolonis Nelson & Goldman, 1934; Mandible, dorsal
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Mammals type image; Cratogeomys merriami irolonis Nelson & Goldman, 1934; Skin, dorsal
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Mammals type image; Cratogeomys merriami irolonis Nelson & Goldman, 1934; Mandible, lateral
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Mammals type image; Cratogeomys merriami irolonis Nelson & Goldman, 1934; Skull, dorsal
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Mammals type image; Thomomys perpallidus dissimilis Goldman, 1931; Skin, ventral
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Mammals type image; Thomomys perpallidus dissimilis Goldman, 1931; Skull, ventral
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Mammals type image; Thomomys perpallidus dissimilis Goldman, 1931; Mandible, dorsal
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Mammals type image; Thomomys perpallidus dissimilis Goldman, 1931; Skull, lateral
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Mammals type image; Thomomys perpallidus dissimilis Goldman, 1931; Skull, dorsal
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Mammals type image; Thomomys perpallidus dissimilis Goldman, 1931; Skin, dorsal
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Mammals type image; Thomomys perpallidus dissimilis Goldman, 1931; Mandible, lateral
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Mammals type image; Thomomys alexandrae Goldman, 1933; Skull, lateral
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Mammals type image; Thomomys alexandrae Goldman, 1933; Skin, ventral