Abundance: 1.12 to 5.57% (median 4.26%)

Latitudinal range: 44.9° to 46.2°

Habitats: (4) only

Found in 4 samples

United States: Gidley Quarry (Early Palaeocene), Silberling Quarry (Early Palaeocene), Rock Bench Quarry (Early Palaeocene), Bear Creek (Late Palaeocene)

See also Aphronorus fraudator, Aphronorus sp.