Latitudinal range: 37.4° to 45.9°

Found in 3 samples

United States: Spigot-Bottle (Maastrichtian), Mill Creek (MNA locality 1073) (Maastrichtian), Mill Creek (MNA locality 1074) (Maastrichtian)

See also Alphadon, Alphadon attaragos, Alphadon marshi, Alphadon sp. A, Alphadon sp. B