Latitudinal range: 44.9° to 51.1°

Found in two samples

Canada: Narcissus (Early Palaeocene)

United States: Rock Bench Quarry (Early Palaeocene)

See also Ptilodus, Ptilodus gnomus, Ptilodus kummae, Ptilodus montanus, Ptilodus sp., Ptilodus sp. 1, Ptilodus sp. 2, Ptilodus sp. C, Ptilodus tsosiensis