Abundance: 0.19 to 4.19% (median 1.35%)

Latitudinal range: 41.5° to 46.2°

Habitats: (5) only

Found in 5 samples

United States: Douglass Quarry (Middle Palaeocene), Princeton Quarry (Late Palaeocene), Holly's Microsite (Late Palaeocene), Shotgun (Carnegie Museum) (Middle Palaeocene), Big Multi Quarry (Late Palaeocene)

See also Microcosmodon conus, Microcosmodon rosei, Microcosmodon woodi