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Mammals type image; Spermophilus mexicanus parvidens Mearns, 1896; Skull, lateral
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Mammals type image; Spermophilus mexicanus parvidens Mearns, 1896; Mandible, lateral
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Mammals type image; Spermophilus mexicanus parvidens Mearns, 1896; Skin, dorsal
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Mammals type image; Spermophilus mexicanus parvidens Mearns, 1896; Skull, ventral
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Mammals type image; Spermophilus mexicanus parvidens Mearns, 1896; Skull, dorsal
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Mammals type image; Spermophilus mexicanus parvidens Mearns, 1896; Mandible, dorsal
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Mammals type image; Citellus tridecemlineatus monticola Howell, 1928; Mandible, dorsal
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Mammals type image; Citellus tridecemlineatus monticola Howell, 1928; Skull, dorsal
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Mammals type image; Citellus tridecemlineatus monticola Howell, 1928; Skin, dorsal
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Mammals type image; Citellus tridecemlineatus monticola Howell, 1928; Skull, ventral
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Mammals type image; Citellus tridecemlineatus monticola Howell, 1928; Skin, lateral
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Mammals type image; Citellus tridecemlineatus monticola Howell, 1928; Skull, lateral
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Mammals type image; Citellus tridecemlineatus monticola Howell, 1928; Mandible, lateral
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Mammals type image; Citellus tridecemlineatus monticola Howell, 1928; Skin, ventral
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Mammals type image; Citellus tridecemlineatus arenicola Howell, 1928; Skin, dorsal
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Mammals type image; Citellus tridecemlineatus arenicola Howell, 1928; Skin, ventral
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Mammals type image; Citellus tridecemlineatus arenicola Howell, 1928; Skull, dorsal
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Mammals type image; Citellus tridecemlineatus arenicola Howell, 1928; Skull, ventral
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Mammals type image; Citellus tridecemlineatus arenicola Howell, 1928; Skull, lateral
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Mammals type image; Citellus tridecemlineatus arenicola Howell, 1928; Mandible, dorsal
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Mammals type image; Citellus tridecemlineatus arenicola Howell, 1928; Skin, lateral
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Mammals type image; Citellus tridecemlineatus arenicola Howell, 1928; Mandible, Lateral
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Mammals type image; Spermophilus tridecemlineatus alleni Merriam, 1898; Skin, dorsal
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Mammals type image; Spermophilus tridecemlineatus alleni Merriam, 1898; Mandible, dorsal