Abundance: 1.96 to 12.00% (median 11.71%)

Latitudinal range: 40.7° to 44.3°

Habitats: (3) only

Found in 3 samples

United States: Fantasia (Early Eocene), Jack Creek (Early Eocene), Sand Wash (Locality 3) (Middle Eocene)

See also Leptotomus parvus