Abundance: 5.10 to 9.07%

Latitudinal range: 45.9° to 49.3°

Habitats: (2) only

Found in two samples

Canada: Gryde (Maastrichtian)

United States: Spigot-Bottle (Maastrichtian)

See also Mesodma, Mesodma ambigua, Mesodma formosa, Mesodma pygmaea, Mesodma sp., Mesodma thompsoni