Abundance: 1.63 to 15.79% (median 3.70%)

Latitudinal range: 41.9° to 47.6°

Habitats: (3) only

Found in 3 samples

United States: Purgatory Hill (Early Palaeocene), Ferris Formation (UW locality V-91004) (Early Palaeocene), Ferris Formation (UW locality V-91031) (Early Palaeocene)

See also Mesodma, Mesodma formosa, Mesodma garfieldensis, Mesodma hensleighi, Mesodma pygmaea, Mesodma sp., Mesodma thompsoni