Latitudinal range: 37.4° to 49.3°

Found in 6 samples

Canada: Gryde (Maastrichtian)

United States: Lane's Little Jaw Site (Maastrichtian), Muddy Tork (Maastrichtian), Spigot-Bottle (Maastrichtian), Mill Creek (MNA locality 1073) (Maastrichtian), Mill Creek (MNA locality 1074) (Maastrichtian)

See also Turgidodon petiminis, Turgidodon rhaister, Turgidodon russelli, Turgidodon sp.