Abundance: 4.88 to 10.71% (median 6.90%)

Latitudinal range: 27.5° to 40.5°

Habitats: (3) only

Found in 3 samples

United States: Myton Pocket (BYU collection) (Middle Eocene), Myton Pocket (UFHNH collection) (Middle Eocene), Casa Blanca (Middle Eocene)

See also Protoreodon, Protoreodon pumilus