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Mammals type image; Spermophilus barrowensis Merriam, 1900; Skull, ventral
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Mammals type image; Spermophilus barrowensis Merriam, 1900; Mandible, dorsal
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Mammals type image; Spermophilus barrowensis Merriam, 1900; Skull, dorsal
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Mammals type image; Spermophilus barrowensis Merriam, 1900; Skin, ventral
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Mammals type image; Spermophilus barrowensis Merriam, 1900; Skin, dorsal
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Mammals type image; Spermophilus beringensis Merriam, 1900; Skin, dorsal
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Mammals type image; Spermophilus barrowensis Merriam, 1900; Mandible, lateral
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Mammals type image; Citellus plesius ablusus Osgood, 1903; Skull, ventral
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Mammals type image; Citellus plesius ablusus Osgood, 1903; Skin, lateral
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Mammals type image; Citellus plesius ablusus Osgood, 1903; Skin, ventral
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Mammals type image; Citellus plesius ablusus Osgood, 1903; Mandible, lateral
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Mammals type image; Citellus plesius ablusus Osgood, 1903; Skull, lateral
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Mammals type image; Citellus plesius ablusus Osgood, 1903; Skin, dorsal
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Mammals type image; Citellus plesius ablusus Osgood, 1903; Mandible, dorsal
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Mammals type image; Citellus plesius ablusus Osgood, 1903; Skull, dorsal
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Mammals type image; Spermophilus osgoodi Merriam, 1900; Skull, dorsal
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Mammals type image; Spermophilus osgoodi Merriam, 1900; Skin, ventral
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Mammals type image; Spermophilus osgoodi Merriam, 1900; Skull, left lateral
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Mammals type image; Spermophilus osgoodi Merriam, 1900; Skin, dorsal
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Mammals type image; Spermophilus osgoodi Merriam, 1900; Skull, ventral
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Mammals type image; Spermophilus osgoodi Merriam, 1900; Mandible, dorsal
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Mammals type image; Spermophilus osgoodi Merriam, 1900; Skull, right lateral
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Mammals type image; Spermophilus osgoodi Merriam, 1900; Mandible, lateral
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Mammals type image; Citellus stejnegeri Allen, 1903; Skin, ventral