Abundance: 2.13 to 43.90% (median 30.36%)

Latitudinal range: 40.5° to 43.8°

Habitats: (3) only

Found in 3 samples

United States: North Fork of Owl Creek (UW V-79004) (Middle Eocene), Myton Pocket (BYU collection) (Middle Eocene), Myton Pocket (UFHNH collection) (Middle Eocene)

See also Protoreodon petersoni, Protoreodon pumilus