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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 images; Perognathus amplus jacksoni Goldman, 1933; Skull, lateral
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Mammals type images; Perognathus amplus rotundus Goldman, 1932; Mandible, fragment
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Mammals type images; Perognathus amplus Osgood, 1900; Skin, ventral
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Mammals type images; Perognathus amplus rotundus Goldman, 1932; Mandible, dorsal
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Mammals type images; Perognathus amplus rotundus Goldman, 1932; Skin, ventral
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Mammals type images; Perognathus amplus jacksoni Goldman, 1933; Skull, ventral
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Mammals type images; Perognathus amplus Osgood, 1900; Skull, ventral
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Mammals type images; Perognathus amplus Osgood, 1900; Mandible, lateral
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Mammals type images; Perognathus amplus Osgood, 1900; Mandible, dorsal
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Mammals type images; Perognathus amplus jacksoni Goldman, 1933; Skull, dorsal
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Mammals type images; Perognathus amplus jacksoni Goldman, 1933; Mandible, dorsal
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Mammals type images; Perognathus amplus jacksoni Goldman, 1933; Skin, dorsal
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Mammals type images; Perognathus amplus Osgood, 1900; Skull, lateral
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Mammals type images; Perognathus amplus Osgood, 1900; Skin, dorsal
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Mammals type images; Perognathus amplus rotundus Goldman, 1932; Skull, lateral
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Mammals type images; Perognathus amplus rotundus Goldman, 1932; Skin, dorsal
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Mammals type images; Perognathus amplus jacksoni Goldman, 1933; Mandible, lateral
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Mammals type images; Perognathus amplus rotundus Goldman, 1932; Mandible, lateral