Latitudinal range: 44.9° to 51.1°

Found in 4 samples

Canada: Who Nose (Early Palaeocene)

United States: Gidley Quarry (Early Palaeocene), Douglass Quarry (Middle Palaeocene), Rock Bench Quarry (Early Palaeocene)

See also Simpsonictis jaynanneae, Simpsonictis pegus, Simpsonictis sp., Simpsonictis tenuis