Abundance: 0.13 to 4.71% (median 0.19%)

Latitudinal range: 43.3° to 46.2°

Habitats: (3) only

Found in 3 samples

United States: Scarritt Quarry (Early Palaeocene), Douglass Quarry (Middle Palaeocene), Shotgun (Carnegie Museum) (Middle Palaeocene)

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