Otospermophilus variegatus grammurus Helgen et al. 2009 (rock squirrel)

Mammalia - Rodentia - Sciuridae

Alternative combinations: Citellus grammurus, Otospermophilus grammurus, Sciurus grammurus

Full reference: K. M. Helgen, F. R. Cole, L. E. Helgen and D. E. Wilson. 2009. Generic revision in the Holarctic ground aquirrel genus Spermophilus. Journal of Mammalogy 90(2):270-205

Belongs to Otospermophilus variegatus according to K. M. Helgen et al. 2009

See also Ayer 1936 and Schultz and Howard 1935

Sister taxa: none

Distribution:

• Quaternary of United States (2: New Mexico, Texas collections)

Total: 2 collections each including a single occurrence

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