Latitudinal range: 41.6° to 51.1°

Found in 9 samples

Canada: Deathwish (Early Palaeocene), Burr (Early Palaeocene), Narcissus (Early Palaeocene), Who Nose (Early Palaeocene)

United States: Gidley Quarry (Early Palaeocene), Silberling Quarry (Early Palaeocene), Rock Bench Quarry (Early Palaeocene), Little Muddy Creek (Middle Palaeocene), School Well (Early Palaeocene)

See also Promioclaenus acolytus, Promioclaenus lemuroides, Promioclaenus thnetus