Abundance: 0.19 to 3.26% (median 1.34%)

Latitudinal range: 43.3° to 46.2°

Habitats: (4) only

Found in 4 samples

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

See also Microcosmodon conus, Microcosmodon rosei, Microcosmodon woodi