Abundance: 0.42 to 91.01% (median 64.41%)

Latitudinal range: 29.7° to 42.8°

Habitats: (5) only

Found in 5 samples

United States: Thomas Farm (Unit 15) (Early Miocene), Thomas Farm (Unit 11) (Early Miocene), Thomas Farm (Unit 6-7) (Early Miocene), Thomas Farm (Unit 5) (Early Miocene), McCann Canyon (Early Miocene)

See also Proheteromys floridanus, Proheteromys magnus, Proheteromys sp.