Latitudinal range: 37.4° to 45.9°

Found in 4 samples

United States: Spigot-Bottle (Maastrichtian), Mill Creek (MNA locality 1073) (Maastrichtian), Mill Creek (MNA locality 1074) (Maastrichtian), Paul's Locality (Santonian)

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