Neotamias umbrinus ()

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Found in one sample

United States: Smith Creek Canyon (Reddish-brown Silt) (Late Pleistocene)

See also Neotamias, Neotamias amoenus, Neotamias dorsalis, Neotamias malloryi, Neotamias minimus, Neotamias sonomae, Neotamias sp., Neotamias speciosus