Abundance: 0.34 to 5.88% (median 1.98%)

Latitudinal range: 40.9° to 43.6°

Habitats: (5) only

Found in 5 samples

United States: Pratt Quarry (Middle Miocene), Red Basin (UOloc 2495) (Middle Miocene), Mission Quarry (Late Miocene), Skull Spring (Middle Miocene), Martin Canyon Quarry A (Early Miocene)

See also Protospermophilus malheurensis, Protospermophilus quatalensis, Protospermophilus sp.