Abundance: 0.34 to 5.86%

Latitudinal range: 42.6° to 43.6°

Habitats: (2) only

Found in two samples

United States: Pratt Quarry (Middle Miocene), Red Basin (UOloc 2495) (Middle Miocene)

See also Protospermophilus malheurensis, Protospermophilus quatalensis