Found in 10 samples

Canada: Son of Burr (Early Palaeocene), Narcissus (Early Palaeocene), Who Nose (Early Palaeocene), Police Point (Middle Palaeocene)

United States: Gidley Quarry (Early Palaeocene), Silberling Quarry (Early Palaeocene), Scarritt Quarry (Early Palaeocene), Douglass Quarry (Middle Palaeocene), Chappo Type Locality (Late Palaeocene), Croc Tooth Quarry (Late Palaeocene)

See also Bessoecetor, Bessoecetor pilodontus, Bessoecetor sp. 1, Bessoecetor sp. 2