Abundance: 3.78 to 22.57% (median 10.71%)

Latitudinal range: 45.9° to 49.3°

Habitats: (3) only

Found in 3 samples

Canada: Gryde (Maastrichtian)

United States: Muddy Tork (Maastrichtian), Spigot-Bottle (Maastrichtian)

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