Abundance: 2.91 to 7.94% (median 7.32%)

Latitudinal range: 42.3° to 43.2°

Habitats: (3) only

Found in 3 samples

United States: Buck Spring Quarries (B-2 horizon) (Early Eocene), Someday (Early Eocene), Deadman Butte (Early Eocene)

See also Shoshonius cooperi